See Full Document Text
GOVERNMENT OF INDIA
OFFICE OF THE DIRECTOR GENERAL OF CIVIL AVIATION
TECHNICAL CENTRE, OPPOSITE SAFDURJUNG AIRPORT, NEW DELHI - 110003
CIVIL AVIATION REQUIREMENTS
SECTION 8 – AIRCRAFT OPERATIONS
SERIES 'H' PART I
ISSUE 2, ____ DECEMBER 2015 EFFECTIVE: FORTHWITH
F No AV __________________
Subject: Commercial Helicopter Operations
1. Introduction
1.1. This CAR is issued under the provision of Rule 29C and Rule 133A of the
Aircraft Rules 1937 for adoption of the minimum operational, equipment and
instrument requirements of ICAO as per Annex 6 Part III. It specifies the
operational, equipment and crew framework for helicopters registered in India
and engaged in all forms of commercial air transport operations.
2. Applicability
2.1 This CAR prescribes requirements applicable to the operation of any civil
helicopter for the purpose of commercial air transportation by any operator
whose principal place of business is in India. These requirements are
applicable to all Air Operator Permit Holders undertaking commercial
helicopter operations.
3. Definitions
3.1 Aircraft Operating Manual (Flight Crew Operating Manual-FCOM). A
manual, acceptable to DGCA containing normal, abnormal and emergency
procedures, checklists, limitations, performance information, details of the
aircraft systems and other material relevant to the operation of the aircraft.
1CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note. The aircraft operating manual is part of the Operations manual.
3.5 Air Operator Permit. An operating certificate or an equivalent document
issued by DGCA authorizing an operator to carry out specified commercial air
transport operations.
3.6 Alternate Heliport. A heliport to which a helicopter may proceed when it
becomes either impossible or inadvisable to proceed to or to land at the
heliport of intended landing. Alternate heliports include the following:
3.7 Take-off Alternate. An alternate heliport at which a helicopter can land should
this become necessary shortly after take-off and it is not possible to use the
heliport of departure.
3.8 En-route Alternate. A heliport at which a helicopter would be able to land after
experiencing an abnormal or emergency condition while en-route.
3.9 Destination Alternate. An alternate heliport to which a helicopter may
proceed should it become either impossible or inadvisable to land at the
heliport of intended landing.
Note. — The heliport from which a flight departs may be an en-route or a destination alternate
heliport for that flight.
3.10 Approach and Landing Operations using Instrument Approach
Procedures. Instrument approach and landing operations are classified as
follows:
3.10.1 Non-precision approach and landing operation. An instrument
approach and landing which utilizes lateral guidance but does not
utilize vertical guidance.
3.10.2 Approach and landing operations with vertical guidance. An
instrument approach and landing which utilizes lateral and vertical
guidance but does not meet the requirements established for
precision approach and landing operations.
3.10.3 Precision approach and landing operations. An instrument
approach and landing using precision lateral and vertical guidance
with minima as determined by the category of operation.
Note. - Lateral and vertical guidance refers to the guidance provided either by:
(a) a ground-based navigation aid, or
(b) computer generated navigation data.
2CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.11 Approach and Landing Phase - Helicopters. That part of the flight from
1000ft (300m) above the elevation of the final approach and take-off area
(FATO), if the flight is planned to exceed this height, or from the
commencement of the descent in the other cases, to landing or to the balked
landing point.
3.12 Area Navigation (RNAV). A method of navigation which permits aircraft
operation on any desired flight path within the coverage of ground- or space-
based navigation aids or within the limits of the capability of self-contained
aids, or a combination of these.
Note - Area navigation includes performance-based navigation as well as other operations that
do not meet the definition of performance-based navigation.
3.13 Instrument Approach Operations. It shall be classified based on the
designed lowest operating minima below which an approach operation shall
only be continued with the required visual reference as follows:
3.13.1 Type A: a minimum descent height or decision height at or above
75 m (250 ft); and
3.13.2 Type B: a decision height below 75 m (250 ft). Type B instrument
approach operations are categorized as:
3.13.3 Category I (CAT I): a decision height not lower than 60 m (200 ft)
and with either a visibility not less than 800 m or a runway visual
range not less than 550m;
3.13.4 Category II (CAT II): a decision height lower than 60 m (200 ft), but
not lower than 30 m (100 ft) and a runway visual range not less than
300 m;
3.13.5 Category IIIA (CAT IIIA): a decision height lower than 30 m (100 ft)
or no decision height and a runway visual range not less than 175
m;
3.13.6 Category IIIB (CAT IIIB): a decision height lower than 15 m (50 ft),
or no decision height and a runway visual range less than 175 m
but not less than 50 m; and
3.13.7 Category IIIC (CAT IIIC): no decision height and no runway visual
range limitations.
Note 1.— Where decision height (DH) and runway visual range (RVR) fall into
different categories of operation, the instrument approach operation would be
conducted in accordance with the requirements of the most demanding category
(e.g. an operation with a DH in the range of CAT IIIA but with an RVR in the range
of CAT IIIB would be considered a CAT IIIB operation or an operation with a DH in
3CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
the range of CAT II but with an RVR in the range of CAT I would be considered a
CAT II operation).
Note 2.— The required visual reference means that section of the visual aids or of
the approach area which should have been in view for sufficient time for the pilot
to have made an assessment of the aircraft position and rate of change of position,
in relation to the desired flight path. In the case of a circling approach operation
the required visual reference is the runway environment.
3.14 Category A. With respect to helicopters, means a multi-engine helicopter
designed with engine and system isolation features capable of operations
using take-off and landing data scheduled under a critical engine failure
concept which assures adequate designated surface area and adequate
performance capability for continued safe flight or safe rejected take-off.
3.15 Category B. With respect to helicopters, means a single-engine or multi-
engine helicopter which does not meet Category A standards. Category B
helicopters have no guaranteed capability to continue safe flight in the event
of an engine failure, and a forced landing is assumed.
3.16 Combined Vision System (CVS). A system to display images from a
combination of an enhanced vision system (EVS) and a synthetic vision
system (SVS).
3.17 Commercial Air Transport Operation. An aircraft operation involving the
transport of passengers, cargo or mail for remuneration or hire.
3.18 Committal Point (CP). The committal point is defined as the point in the
approach at which the pilot flying (PF) decides that, in the event of a power
unit failure being recognized, the safest option is to continue to the deck.
3.19 Configuration Deviation List (CDL). A list established by the organization
responsible for the type design with the approval of the State of Design which
identifies any external parts of an aircraft type which may be missing at the
commencement of a flight, and which contains, where necessary, any
information on associated operating limitations and performance correction.
3.20 Congested Area. In relation to a city, town or settlement, any area which is
substantially used for residential, commercial or recreational purposes.
3.21 Continuing Airworthiness. The set of processes by which all aircraft comply
with the applicable airworthiness requirements and remain in a condition for
safe operation throughout their operating life.
3.22 Congested Hostile Environment. A hostile environment within a congested
area.
3.23 Controlled Flight. Any flight which is subject to an air traffic control clearance.
4CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.24 Control Zone. A controlled airspace extending upwards from the surface of
the earth to a specified upper limit.
3.25 D. The largest dimension of the helicopter when the rotors are turning.
3.26 Dangerous Goods. Articles or substances which are capable of posing a risk
to health, safety, property or the environment and which are shown in the list
of dangerous goods in the Technical Instructions or which are classified
according to those Instructions.
Note - Dangerous goods are classified in Aircraft (Carriage of Dangerous Goods) Rules,
2003.
3.27 Decision Altitude (DA) or Decision Height (DH). A specified altitude or
height in the precision approach or approach with vertical guidance at which a
missed approach must be initiated if the required visual reference to continue
the approach has not been established.
Note 1. Decision altitude (DA) is referenced to mean sea level and decision height (DH) is
referenced to the threshold elevation.
Note 2. The required visual reference means that section of the visual aids or of the approach
area which should have been in view, for sufficient time for the pilot to have made an
assessment of the aircraft position and rate of change of position, in relation to the desired
flight path. In Category 111 operations with a decision height the required visual reference is
that specified for the particular procedure and operation.
Note 3. For convenience where both expressions they may be written in the form "decision
altitude/height" and abbreviated are used "DA/H".
3.28 Defined Point After Take-Off (DPATO). The point, within the take-off and
initial climb phase, before which the helicopter's ability to continue the flight
safely, with one engine inoperative, is not assured and a forced landing may
be required.
Note. Defined points apply to helicopters operating in performance Class 2 only.
3.29 Defined Point Before Landing (DPBL). The point, within the approach and
landing phase, after which the helicopter's ability to continue the flight safely,
with one engine inoperative, is not assured and a forced landing may be
required.
Note. Defined points apply to helicopters operating in performance Class 2 only.
3.30 Distance DR. DR is the horizontal distance that the helicopter has travelled
from the end of the take-off distance available.
3.31 Dry Operating Mass. The total mass of the helicopter when ready for a
specific type of operation excluding all usable fuel and traffic load.
5CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.32 Electronic Flight Bag (EFB). An electronic information system, comprised of
equipment and applications, for flight crew which allows for storing, updating,
displaying and processing of EFB functions to support flight operations or
duties.
3.33 Elevated Heliport. A heliport located on a raised structure on land.
3.34 Emergency Locator Transmitter (ELT). A generic term describing
equipment which broadcast distinctive signals on designated frequencies and,
depending on application, may be automatically activated by impact or be
manually activated. An ELT may be any of the following:
3.34.1 Automatic Fixed ELT (ELT (AF)). An automatically activated ELT
which is permanently attached to an aircraft.
3.34.2 Automatic Portable ELT (ELT (AP)). An automatically activated
ELT which is rigidly attached to an aircraft but readily removable
from the aircraft.
3.34.3 Automatic Deployable ELT (ELT (AD)). An ELT which is rigidly
attached to an aircraft and which is automatically deployed and
activated by impact, and, in some cases also by hydrostatic
sensors. Manual deployment is also provided.
3.34.4 Survival ELT (ELT (S)). An ELT which is removable from an
aircraft, stowed so as to facilitate its ready use in an emergency,
and manually activated by survivors.
3.35 Engine. A unit used or intended to be used for aircraft propulsion. It consists
of at least those components and equipment necessary for functioning and
control, but excludes the propeller/rotors (if applicable).
3.36 Enhanced Vision System (EVS). A system to display electronic real-time
images of the external scene achieved through the use of image sensors.
Note.— EVS does not include night vision imaging systems (NVIS).
3.37 En-route Phase. That part of the flight from the end of the take-off and initial
climb phase to the commencement of the approach and landing phase.
Note.- Where adequate obstacle clearance cannot be guaranteed visually, flights must be
planned to ensure that obstacles can be cleared by an appropriate margin. In the event of
failure of the critical engine, operators may need to adopt alternative procedures.
3.38 Exposure Time. The actual period during which the performance of the
helicopter with the critical power unit inoperative in still air does not guarantee
6CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
a safe forced landing or the safe continuation of the flight. (See also definition
of maximum permitted exposure time).
3.39 Final Approach and Take-Off Area (FATO). A defined area over which the
final phase of the approach manoeuvre to hover or landing is completed and
from which the take-off manoeuvre is commenced. Where the FATO is to be
used by performance Class I helicopters, the defined area includes the
rejected take-off area available.
3.40 Final Approach Segment (FAS). That segment of an instrument approach
procedure in which alignment and descent for landing are accomplished.
3.41 Flight Duty Period. The total time from the moment a flight crew member
commences duty, immediately subsequent to a rest period and prior to making
a flight or a series of flights, to the moment the flight crew member is relieved
of all duties having completed such flight or series of flights.
3.42 Flight Manual. A manual, associated with the certificate of airworthiness,
containing limitations within which the aircraft is to be considered airworthy,
and instructions and information necessary to the flight crew members for the
safe operation of the aircraft.
3.43 Flight Operations Officer/ Flight Dispatcher. A person designated by the
operator to engage in the control and supervision of flight operations, whether
licensed or not, suitably qualified in accordance with CAR Section 7 Series 'M'
Part II, who supports, briefs, and/or assists the pilot-in-command in the safe
conduct of the flight.
3.44 Flight Plan. Specified information provided to air traffic services units, relative
to an intended flight or portion of a flight of an aircraft.
3.45 Flight Recorder. Any type of recorder installed in the aircraft for the purpose
of complementing accident/ incident prevention and investigation.
3.46 Flight Safety Documents System. A set of inter-related documentation
established by the operator, compiling and organizing information necessary
for flight and ground operations, and comprising, as a minimum, the operations
manual and the operators' maintenance control manual.
3.47 Flight Simulation Training Device. Any one of the following three types of
apparatus in which flight conditions are simulated on the ground:
3.47.1 A flight simulator. which provides an accurate representation of
the flight deck of a particular aircraft type to the extent that the
mechanical, electrical, electronic, etc. aircraft systems control
functions, the normal environment of flight crew members, and the
7CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
performance and flight characteristics of that type of aircraft are
realistically simulated;
3.47.2 A flight procedures trainer, which provides a realistic flight deck
environment, and which simulates instrument responses, simple
control functions of mechanical, electrical, electronic, etc. aircraft
systems, and the performance and flight characteristics of aircraft
of a particular class;
3.47.3 A basic instrument flight trainer, which is equipped with
appropriate instruments, and which simulates the flight deck
environment of an aircraft in flight in instrument flight conditions.
3.48 Flight Time - Helicopters. The total time from the moment a helicopter's rotor
blades start turning until the moment the helicopter finally comes to rest at the
end of the flight, and the rotor blades are stopped.
3.49 General Aviation Operation. An aircraft operation other than a commercial
air transport operation or an aerial work operation.
3.50 Ground Handling. Services necessary for an aircraft's arrival at, and
departure from, an airport, other than air traffic services.
3.51 Head-up Display (HUD). A display system that presents flight information into
the pilot's forward external field of view.
3.52 Helideck. A heliport located on a floating or fixed off-shore structure.
3.53 Heliport. An aerodrome or a defined area on a structure intended to be used
wholly or in part for the arrival, departure and surface movement of helicopters.
Note 1. - When the term "heliport" is used, it is intended that the term also applies to
aerodromes primarily meant for the use of aeroplanes.
Note 2.- Helicopters may be operated to and from areas other than heliports.
3.54 Heliport Operating Minima. The limits of usability of a heliport for:
3.54.1 take-off, expressed in terms of runway visual range and/or visibility
and, if necessary, cloud conditions;
3.54.2 landing in 2D instrument approach operations, expressed in terms
of visibility and/or runway visual range, minimum descent
altitude/height (MDA/H) and, if necessary, cloud conditions;
8CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.54.3 landing in 3D instrument approach operations, expressed in terms
of visibility and/or runway visual range and decision altitude/height
(DA/H) as appropriate to the type and/or category of the operations.
3.55 Hostile Environment. An environment in which:
3.55.1 A safe forced landing cannot be accomplished because the surface
and surrounding environment are inadequate; or
3.55.2 The helicopter occupants cannot be adequately protected from the
elements; or
3.55.3 Search and rescue response/ capability is not provided consistent
with anticipated exposure; or
3.55.4 There is an unacceptable risk of endangering persons or property
on the ground;
3.56 Human Factor Principles. Principles which apply to aeronautical design,
certification, training, operations, and maintenance and which seek safe
interface between the human and other system components by proper
consideration to human performance.
3.57 Human Performance. Human capabilities and limitations which have an
impact on the safety and efficiency of aeronautical operations.
3.58 IFR flight. A flight conducted in accordance with the instrument flight rules.
3.59 IFR. The symbol used to designate the instrument flight rules.
3.60 Instrument Approach Operations. An approach and landing using
instruments for navigation guidance based on an instrument approach
procedure. There are two methods for executing instrument approach
operations;
3.60.1 A 2-dimensional (2D) instrument approach operation, using lateral
navigation guidance only;
3.60.2 A 3-dimensional (3D) instrument approach operation, using both
lateral and vertical navigation guidance.
Note – Lateral and vertical navigation guidance refers to the guidance provided
either by ; Ground – based radio navigation aids; or Computer-generated
navigation data from ground – based, space – based, self-contained navigation
aids or a combination of these.
3.61 Instrument Approach Procedure. A series of predetermined manoeuvres by
reference to flight instruments with specified protection from obstacles from
9CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
the initial approach fix, or where applicable, from the beginning of a defined
arrival route to a point from which a landing can be completed and thereafter,
if a landing is not completed, to a position at which holding or en-route obstacle
clearance criteria apply. Instrument approach procedures are classified as
follows:
3.61.1 Non-precision Approach (NPA) Procedure. An instrument
approach procedure which utilizes lateral guidance but does not
utilize vertical guidance.
3.61.2 Approach Procedure with Vertical Guidance (APV). An
instrument approach procedure which utilizes lateral and vertical
guidance but does not meet the requirements established for
precision approach and landing operations.
3.61.3 Precision Approach (PA) Procedure. An instrument approach
procedure using precision lateral and vertical guidance with minima
as determined by the category of operation.
Note. — Lateral and vertical guidance refers to the guidance provided either by:
(a) A ground-based navigation aid; or
(b) computer-generated navigation data.
3.62 Instrument Meteorological Conditions (IMC). Meteorological conditions
expressed in terms of visibility, distance from cloud, and ceiling less than the
minima specified for visual meteorological conditions.
3.63 IMC. The symbol used to designate instrument meteorological conditions.
Note. - The specified minima for visual meteorological conditions as contained in CAR Section
9 Series 'C' Part I
3.64 Integrated Survival Suit. A survival suit which meets the combined
requirement of survival suit and life jacket
3.65 Landing decision point (LDP). The point used in determining landing
performance from which, a power unit failure having been recognized at this
point, the landing may be safely continued or a baulked landing initiated.
Note.- LDP applies to Performance Class I helicopters.
3.66 Landing Distance Available (LDAH). The length of the final approach and
takeoff area plus any additional area declared available and suitable for
helicopters to complete the landing manoeuvre from a defined height.
10CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.67 Landing Distance Required (LDRH). The horizontal distance required to land
and come to a full stop from a point 15 m (50 ft) above the landing surface.
3.68 Landing Decision Point (LDP). The point used in determining landing
performance from which, a engine failure occurring at this point, the landing
may be safely continued or a balked landing initiated.
3.69 Maximum Approved Passenger Seating Configuration (MAPSC). The
maximum passenger seating capacity of an individual helicopter, excluding
crew seats, used by the operator, approved by the DGCA and included in the
Operations Manual.
3.70 Maintenance Organization’s Procedures Manual. A document endorsed by
the head of the maintenance organization which details the maintenance
organization’s structure and management responsibilities, scope of work,
description of facilities, maintenance procedures and quality assurance or
inspection systems.
3.71 Maximum Permitted Exposure Time. A period, determined on the basis of
the power unit failure rate recorded for the helicopter's engine type, during
which the probability of a power unit failure can be discounted. (See also
definition of exposure time).
3.72 Maintenance Programme. A document which describes the specific
scheduled maintenance tasks and their frequency of completion and related
procedures, such as a reliability programme, necessary for the safe operation
of those aircraft to which it applies.
3.73 Maintenance Release. A document which contains a certification confirming
that the maintenance work to which it relates has been completed in a
satisfactory manner, either in accordance with the approved data and the
procedures described in the maintenance organization's procedures manual
or under an equivalent system.
3.74 Master Minimum Equipment List (MMEL). A list established for a particular
aircraft type by the organization responsible for the type design with the
approval of the State of Design containing items, one or more of which is
permitted to be unserviceable at the commencement of a flight. The MMEL
may be associated with special operating conditions, limitations or procedures.
3.75 Maximum Mass. Maximum certificated take-off mass.
3.76 Minimum Descent Altitude (MDA) or Minimum Descent Height (MDH). A
specified altitude or height in a non-precision approach or circling approach
below which descent must not be made without the required visual reference.
11CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note 1- Minimum descent altitude (MDA) is referenced to mean sea level and minimum
descent height (MDH) is referenced to the heliport elevation or to the threshold elevation if that
is more than 2 m (7ft) below the heliport elevation. A minimum descent height for a circling
approach is referenced to the heliport elevation.
Note 2.- The required visual reference means that section of the visual aids or of the approach
area which should have been in view for sufficient time for the pilot to have made an
assessment of the aircraft position and rate of change of position, in relation to the desired
flight path. In the case of a circling approach the required visual reference is the runway
environment.
Note - 3 for convenience when both expressions are used they may be written in the form
"minimum descent altitude/height" and abbreviated MDA/H.
3.77 Maximum Take-Of Mass. The maximum permissible total helicopter mass at
take-off.
3.78 Minimum Equipment List (MEL). A list which provides for the operation of
aircraft, subject to specified conditions, with particular equipment inoperative,
prepared by an operator in conformity with, or more restrictive than, the MMEL
established for the aircraft type.
3.79 Mountain / Hill Flying. Operations to/from a helipad which has
surrounding terrain at or above 5000 feet within a 25 nm radius, are defined
as mountain operations.
3.80 Navigation Specification. A set of aircraft and flight crew requirements
needed to support performance-based navigation operations within a defined
airspace. There are two kinds of navigation specifications:
3.80.1 Required Navigation Performance (RNP) specification. A
navigation specification based on area navigation that includes the
requirement for performance monitoring and alerting, designated by
the prefix RNP, e.g. RNP 4, RNP APCH.
3.80.2 Area Navigation (RNAV) specification. A navigation specification
based on area navigation that does not include the requirement for
performance monitoring and alerting, designated by the prefix
RNAV, e.g. RNAV 5, RNAV1.
Note 1 - The Performance-based Navigation Manual (Doc 9613), Volume 11,
contains detailed guidance on navigation specifications.
Note 2 - The term RNP, previously defined as "a statement of navigation
performance necessary for operation within a defined airspace", has been
removed from this annex as the concept of RNP has been overtaken by the
concept of PBN. The term RNP in this CAR is now solely used in the context of
navigation and specification that require performance monitoring and alerting, e.
g. RNP 4 refers to the aircraft and operating requirements, including a 4 NM
lateral performance with on-board performance monitoring and alerting that are
detailed in Doc 9613.
12CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.81 Night. The hours between the end of evening civil twilight and the beginning
of morning civil twilight or such other period between sunset and sunrise as
prescribed by Aircraft Rules 1937.
Note - Civil twilight ends in the evening when the centre of the sun's disc is 6 degrees below
the horizon and begins in the morning when the centre of the sun's disc is 6 degrees below
the horizon.
3.82 Non-Congested Hostile Environment. A hostile environment outside a
congested area.
3.83 Non-Hostile Environment: An environment in which:
3.83.1 A safe forced landing can be accomplished because the surface
and surrounding environment are adequate;
3.83.2 The helicopter occupants can be adequately protected from the
elements;
3.83.3 Search and rescue response/capability is provided consistent with
the anticipated exposure; and
3.83.4 The assessed risk of endangering persons or property on the
ground is acceptable.
Note : Those parts of a congested area satisfying the above requirements are
considered non hostile.
3.84 Obstacle. Obstacles include the surface of the earth, whether land or sea.
3.85 Obstacle Clearance Altitude (OCA) or Obstacle Clearance Height (OCH).
The lowest altitude or the lowest height above the elevation of the relevant
runway threshold or the aerodrome elevation as applicable, used in
establishing compliance with appropriate obstacle clearance criteria.
Note 1 - Obstacle clearance altitude is referenced to mean sea level and obstacle clearance
height is referenced to the threshold elevation or in the case of non-precision approaches to
the aerodrome elevation or the threshold elevation if that is more than 2 m (7ft) below the
aerodrome elevation. An obstacle clearance height for a circling approach is referenced to the
aerodrome elevation.
Note 2 - For convenience when both expressions are used they may be written in the form
"obstacle clearance altitude/height" and abbreviated "OCA/H".
3.86 Offshore Operations. Operations which routinely have a substantial
proportion of the flight conducted over sea areas to or from offshore locations.
Such operations include, but are not limited to, support of offshore oil, gas and
mineral exploitation and sea-pilot transfer.
13CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.87 Operation. An activity or group of activities which are subject to the same or
similar hazards and which require a set of equipment to be specified, or the
achievement and maintenance of a set of pilot competencies, to eliminate or
mitigate the risk of such hazards.
Note - Such activities could include, but would not be limited to, offshore operations, hell-hoist
operations or emergency medical service.
3.88 Operational Control. The exercise of authority over the initiation,
continuation, diversion or termination of a flight in the interest of the safety of
the aircraft and the regularity and efficiency of the flight.
3.89 Operational Flight Plan. The operator's plan for the safe conduct of the flight
based on considerations of helicopter performance, other operating limitations
and relevant expected conditions on the route to be followed and at the
heliports concerned.
3.90 Operations in Performance Class 1. Operations with performance such that,
in the event of a critical power-unit failure, performance is available to enable
the helicopter to safely continue the flight to an appropriate landing area,
unless the failure occurs prior to reaching the take-off decision point (TDP) or
after passing the landing decision point (LDP), in which cases the helicopter
must be able to land within the rejected take-off or landing area.
3.91 Operations in Performance Class 2. Operations with performance such that,
in the event of critical engine failure, performance is available to enable the
helicopter to safely continue the flight to an appropriate landing area, except
when the failure occurs early during the take-off manoeuvre or late in the
landing manoeuvre, in which cases a forced landing may be required.
3.92 Operations in Performance Class 3. Operations with performance such, that
in the event of an engine failure at any time during the flight, a forced landing
will be required.
3.93 Operations Manual. A manual containing procedures, instructions and
guidance for use by operational personnel in the execution of their duties.
3.94 Operations Specifications. The authorizations, conditions and limitations
associated with the air operator permit/ certificate and subject to the
conditions in the operations manual.
3.95 Operator. A person, organization or enterprise engaged in or offering to
engage in an aircraft operation.
3.96 Operator's Maintenance Control Manual. A document which describes the
operator's procedures necessary to ensure that all scheduled and
14CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
unscheduled maintenance is performed on the operator's aircraft on time and
in a controlled and satisfactory manner.
3.97 Performance-based Navigation (PBN). Area navigation based on
performance requirements for aircraft operating along an ATS route, on an
instrument approach procedure or in a designated airspace.
Note - Performance requirements are expressed in navigation specifications (RNAV
specification, RNP specification) in terms of accuracy, integrity, continuity, availability and
functionality needed for the proposed operation in the context of a particular airspace
concept.
3.98 Psychoactive Substances. Alcohol, opioids, cannabinoids, sedatives and
hypnotics, cocaine, other psychostimulants, hallucinogens, and volatile
solvents, whereas coffee and tobacco are excluded.
3.99 R. Rotor radius.
3.100 Rejected Take-Off Distance Available (RTODAH). The length of the final
approach and take-off area declared available and suitable for helicopters
operated in Performance Class 1 to complete a rejected take-off.
3.101 Rejected Take-Off Distance Required (RTODRH). The horizontal distance
required from the start of the take-off to the point where the helicopter comes
to a full stop following a power unit failure and rejection of the take-off at the
take-off decision point.
3.102 Repair. The restoration of an aeronautical product to an airworthy condition
to ensure that the aircraft continues to comply with the design aspects of the
appropriate airworthiness requirements used for the issuance of the type
certificate for the respective aircraft type, after it has been damaged or
subjected to wear.
3.103 Reported Headwind Component. Reported headwind component is
interpreted as being that reported at the time of flight planning and may be
used provided there is no significant change of un-factored wind prior to take-
off.
3.104 Required Communication Performance (RCP). A statement of the
performance requirements for operational communication in support of
specific ATM functions.
3.105 Required Communication Performance Type (RCP Type). A label (e.g.
RCP 240) that represents the values assigned to RCP parameters for
communication transaction time, continuity, availability and integrity.
3.106 Required Navigation Performance (RNP). A statement of the navigation
performance necessary for operation within a defined airspace.
15CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note - Navigation performance and requirements are defined for a particular RNP type
and/or application.
3.107 Rest Period. Any period of time on the ground during which a flight crew
member is relieved of all duties by the operator.
3.108 Rotation Point (RP). The rotation point is defined as the point at which a
cyclic input is made to initiate a nose-down attitude change during the take-
off flight path. It is the last point in the take-off path from which, in the event
of an engine failure being recognized, a forced landing on the deck can be
achieved.
3.109 Runway Visual Range (RVR). The range over which the pilot of an aircraft
on the centre line of a runway can see the runway surface markings or the
lights delineating the runway or identifying its centre line.
3.110 Safe Forced Landing. Unavoidable landing or ditching with a reasonable
expectancy of no injuries to persons in the aircraft or on the surface.
3.111 Safety Management System. A systematic approach to managing safety,
including the necessary organizational structures, accountabilities, policies
and procedures
3.112 Safety Programme. An integrated set of regulations and activities aimed at
improving safety.
3.113 Series of Flights. Consecutive flights that begin and end within a period of
24 hours; and are all conducted by the same pilot-in-command.
3.114 Special VFR Flight. A VFR flight cleared by air traffic control to operate
within a control zone in meteorological conditions below VMC.
3.115 State of the Aerodrome. The State in whose territory the aerodrome is
located.
Note.— State of the Aerodrome includes heliports and landing locations.
3.116 Synthetic Vision system (SVS). A system to display data-derived synthetic
images of the external scene from the perspective of the flight deck.
3.117 State of Registry. The State on whose register the aircraft is entered.
3.118 State of the Operator. The State in which the operator's principal place of
business is located or, if there is no such place of business, the operator's
permanent residence.
16CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.119 Take-off and Initial Climb Phase. That part of the flight from the start of
take-off to 500 feet (150 m) above the elevation of the FATO, if the flight is
planned to exceed this height, or to the end of the climb in the other cases.
3.120 Take-off Decision Point (TDP). The point used in determining take-off
performance from which, a engine failure occurring at this point, either a
rejected take-off may be made or a take-off safely continued.
Note.- TDP applies to performance Class I helicopters.
3.121 Take-Off Distance Available (TODAH). The length of the final approach and
take-off area plus the length of helicopter clearway (if provided) declared
available and suitable for helicopters to complete the take-off.
3.122 Take-off Distance Required (TODRH). The horizontal distance required
from the start of the take-off to the point at which V , a selected height and
TOSS
a positive climb gradient are achieved, following failure of the critical power
unit being recognized at TDP, the remaining power units within approved
operating limits. The selected height is to be determined with the use of
Helicopter Flight Manual data, and is to be at least 10.7 m (35 ft) above:
3.122.1 the take-off surface; or
3.122.2 as an alternative, a level defined by the highest obstacle in the
take-off distance required.
3.123 Take-Off Flight Path. The vertical and horizontal path, with the critical power
unit inoperative, from a specified point in the take-off to 1000 ft above the
surface.
3.124 Take-Off Mass. The take-off mass of the helicopter shall be taken to be its
mass, including everything and everyone carried at the commencement of
the take-off.
3.125 Traffic Load. The total mass of passengers, baggage and cargo, including
any non-revenue load.
3.126 Touchdown and Lift-Off Area (TLOF). A load bearing area on which a
helicopter may touchdown or lift off.
3.127 VFR flight. A flight conducted in accordance with the visual flight rules.
3.128 VFR. The symbol used to designate the visual flight rules.
3.129 Visual Meteorological Conditions (VMC). Meteorological conditions
expressed in terms of visibility, distance from cloud, and ceiling equal to or
better than specified minima.
17CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
3.130 VMC. The symbol used to designate visual meteorological conditions.
Note. - The specified minima are contained in CAR Section 9 Series `C' Part 1.
3.131 V . The minimum speed at which climb shall be achieved with the critical
Toss
power-unit inoperative, the remaining engines operating within approved
operating limits.
Note.- The speed referred to above may be measured by instrument indications or achieved
by a procedure specified in the flight manual.
3.132 V . Best rate of climb speed.
y
4. Compliance with Laws, Regulations and Procedures
4.1. The operator engaged in helicopter operations shall ensure that all employees
are fully aware and shall comply with the laws, regulations and procedures of
the DGCA and when abroad, know that they must comply with the laws,
regulations and procedures of the States in which their helicopters are
operated.
4.2. The operator shall ensure that all pilots are familiar with the laws, regulations
and procedures, pertinent to the performance of their duties, prescribed for the
areas to be traversed, the heliport or landing site to be used and the air
navigation facilities relating thereto. The operator shall ensure that other
members of the flight crew are familiar with such of these laws, regulations and
procedures as are pertinent to the performance of their respective duties in the
operation of the helicopter.
4.3. Operators shall ensure that flight crew members demonstrate the ability to
speak and understand the English language used for radiotelephony
communications as specified in para 6A (Language Proficiency) of Sec A
Schedule 2 of Aircraft Rules 1937.
4.4. An operator or a designated representative shall have responsibility for
operational control.
4.5. Responsibility for operational control shall be delegated only to the pilot-in-
command and a flight operations officer/ flight dispatcher if an operator's
approved method of control and supervision of flight operations requires the
use of flight operations officer/ flight dispatcher personnel.
4.6. If an emergency situation which endangers the safety of the helicopter or
persons becomes known first to the flight operations officer/ flight dispatcher,
action by that person shall include, where necessary, notification to the
appropriate authorities of the nature of the situation without delay, and
requests for assistance if required.
18CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
4.7. If an emergency situation occurs within India, which endangers the safety of
the helicopter or persons necessitates the taking of action which involves a
violation of regulations or procedures, the pilot-in-command/ operator shall
notify the nearest Air Safety office of DGCA without delay. In the event such
emergency situation occurs outside India, the pilot-in-command shall notify the
appropriate local authority without delay and if required by the State in which
the incident occurs, the pilot-in-command shall also submit a report of the
occurrence on any such violation to the appropriate authority of such State.
The pilot-in-command shall submit a copy of the occurrence to the DGCA
marked attention of Director of Air Safety (Headquarters) with a copy endorsed
to the Regional Air Safety Office where the helicopter is normally based. Such
reports shall be submitted within 48 hours.
4.8. Operators shall ensure that pilot-in-command have available on board the
helicopter, all the essential information concerning the search and rescue
services in the area over which the helicopter will be flown.
Note.- This information may be made available to the pilot by means of the Operations Manual
or such other means as is considered appropriate.
4.9. An operator shall establish and maintain an accident prevention and flight
safety programme as per the requirements given in CAR Section 5, Series F
Part I.
4.10. An operator of a helicopter fitted with a flight data recorder should establish
and maintain a flight data analysis programme as part of its accident
prevention and flight safety programme in accordance with CAR Section 5,
Series 'F Part II.
Note. An operator may contract the operation of a flight data analysis programme to another
party while retaining overall responsibility for the maintenance of such a programme.
4.11. Any flight data analysis programme shall be non-punitive and contain
adequate safeguards to protect the source(s) of the data.
5. Compliance with DGCA Rules and Regulations by Foreign Operators.
5.1. When DGCA identifies a case of non-compliance or suspected non-
compliance by a foreign operator with laws, regulations and procedures
applicable within India or a similar serious safety issue with that operator, then
DGCA shall immediately notify the operator and, if the issue warrants it, the
State of Registry.
5.2. In the case of notification to State of Registry as specified in 5.1, if the issue
and its resolution warrant it, DGCA shall engage in consultations with the State
of the Operator and the State of Registry, as applicable, concerning the safety
standards maintained by the operator.
19CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
6. Safety Management. Refer CAR Section 1 Series C Part I.
7. Dangerous Goods. The operator shall adhere to the provisions for carriage of
dangerous goods as contained in Aircraft (Carriage of Dangerous Goods) Rules,
2003 and CAR Section 11.
8 Use of Psychoactive Substances. The operator shall adhere to the provisions
concerning the use of psychoactive substances as contained in Rule 24 of the
Aircraft Rules, 1937 and CAR Section 9 Series 'C' Part I.
9 Operating Facilities. An operator shall ensure that a flight will not be commenced
unless it has been ascertained by every reasonable means available that the ground
and/or water facilities available and directly required on such flight, for the safe
operation of the helicopter and the protection of the passengers, are adequate for
the type of operation under which the flight is to be conducted and are adequately
operated for this purpose.
Note.— “Reasonable means” in this CAR is intended to denote the use, at the point of departure,
of information available to the operator either through official information published by the
aeronautical information services or readily obtainable from other sources. An operator shall
ensure that any inadequacy of facilities observed in the course of operations is reported to the
authority responsible for them, without undue delay.
10. Air Operator Permit / Certificate
10.1 An operator shall not engage in commercial air transport operations unless in
possession of a valid Air Operator Permit issued by DGCA.in accordance with
the procedure specified in CAP 3100, refer CAR Section 3 Series C Part III.
10.2 DGCA shall carry out surveillance of the permit holders to ensure continued
surveillance so that the required standards of operations are maintained. The
operator shall ensure that its capability to undertake air transport operations
and maintenance of aircraft is not allowed to degrade and shall ensure
compliance with CAR Section 2 Series 'A' Part IV and CAR Section 8 Series
'A' Part II in this regard.
10.3 Power to Inspect. An operator shall ensure that any person authorized by
the DGCA is permitted at any time to board and fly in any helicopter operated
in accordance with an AOP issued by the DGCA and in accordance with
Aircraft Rule 1937 read with GOI SO 726 and 727 (E) of 04 Oct 1994.
11. Production of Documentation and Records.
11.1 An operator shall:
20CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
11.1.1 Give any person authorized by the DGCA access to any documents
and records which are related to flight operations or maintenance;
and
11.1.2 Produce all such documents and records, when requested to do so
by the DGCA, within a reasonable period of time.
11.2 The PIC shall, within a reasonable time of being requested to do so by a person
authorized by the DGCA, produce to that person the documentation required
to be carried on board.
11.3 Preservation of Documentation. An operator shall ensure that:
11.3.1 Any original documentation, or copies thereof, that he is required to
preserve is preserved for the required retention period even if he
ceases to be the operator of the helicopter; and
11.3.2 Where a crew member, in respect of whom an operator has kept a
record, becomes a crew member for another operator, that record
is to be made available to the new operator.
12. Surveillance of Operations by a Foreign Operator
12.1 An air operator certificate issued by another Contracting State, shall be
recognized as valid, provided that the requirements under which the certificate
was issued are at least equal to the applicable requirements specified in this
CAR.
12.2 DGCA shall conduct surveillance of operators while operating through India as
per the established programme and take appropriate action when necessary
to preserve safety. The notification and procedure to conduct such surveillance
is given in AIC 5 of 2009.
12.3 An operator shall meet and maintain the requirements established by DGCA
while operating through India.
Note.—Guidance on the surveillance of operations by foreign operators may be found in the
Manual of Procedures for Operations Inspection, Certification and Continued Surveillance
(Doc 8335).
13. Operations Manual and Rotorcraft Flight Manual
13.1 The operator shall provide operations staff and flight crew an Operations
Manual and a Rotorcraft Flight Manual for each aircraft type operated,
containing the normal, abnormal and emergency procedures relating to the
operation of the aircraft. The Operations Manual shall include details of the
aircraft systems and of the checklists to be used. The design of the Operations
21CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Manual shall observe human factors principles. The Flight manual shall be
easily accessible to the flight crew during all flight operations.
Note. Guidance material on the application of Human Factors principles can be found in the
Human Factors Training Manual (ICAO-Doc 9683).
13.2 Instructions on preparation of the Operations Manual are contained in CAP
8100.
14. Checklists. Refer CAR Section 8 Series D Part II dated 03 Sep 2013 on Preparation
and Use of Cockpit and Emergency Checklists.
15. Mandatory Documents for all Flights. Refer CAR Section 2 Series X Part VII.
15.1 Additional Information and Forms to be carried. An operator shall ensure
that, in addition to the documents and manuals prescribed above, the following
information and forms, relevant to the type and area of operation, are carried
on each flight:
15.1.1 Operational Flight Plan;
15.1.2 ATS flight plan;
15.1.3 Appropriate NOTAM/ AIS briefing documentation;
15.1.4 Appropriate meteorological information;
15.1.5 Third Party liability Insurance Certificate
15.1.6 Forms to comply with the reporting requirements of the DGCA and
the operator.
15.2 An operator shall ensure that all operations personnel are properly instructed
in their particular duties and responsibilities and the relationship of such duties
to the operation as a whole.
15.3 A helicopter rotor shall not be turned under power, for the purpose of flight,
without a qualified pilot at the controls. The operator shall provide appropriately
specific training and procedures to be followed for all personnel, other than
qualified pilots, who are likely to carry out the turning of a rotor under power
for purposes other than flight.
15.4 Recommendation. The operator should issue operating instructions and
provide information on helicopter climb performance with all engines operating
to enable the pilot-in-command to determine the climb gradient that can be
achieved during the take-off and initial climb phase for the existing take-off
conditions and intended take-off technique. This information should be based
22CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
on the helicopter manufacturers or other data, acceptable to the DGCA, and
should be included in the operations manual.
15.5 An operator shall ensure that when passengers or cargo are being carried, no
emergency or abnormal situations shall be simulated.
15.6 Checklists. The checklists provided in accordance with Para 14 shall be used
by flight crews prior to, during and after all phases of operations, and in
emergency, to ensure compliance with the operating procedures contained in
the aircraft operating manual, the flight manual or other documents associated
with the certificate of airworthiness and otherwise in the operations manual.
The design and utilization of checklists shall observe Human Factors
principles.
Note.— Guidance material on the application of Human Factors principles can be found in the
Human Factors Training Manual (Doc 9683).
16. Weight and Balance. Refer CAR Section 2 Series X Part II on Weight and Balance
Control and CAR Section 8 Series D Part I on Load and Trim Sheet.
17. Journey Log Book. Refer CAR Section 2 Series X Part VI on Journey Log Book
for details.
18. Records of Emergency and Survival Equipment. Operators shall at all times
have available for immediate communication to rescue co-ordination centres, lists
containing information on the emergency and survival equipment carried on board
their helicopters. The information shall include, as applicable, the number colour
and type of life rafts and pyrotechnics, details of emergency medical supplies, water
supplies and the type and frequencies of the emergency portable radio equipment.
19. Flight Recorder Records. An operator shall ensure, to the extent possible, in the
event the helicopter becomes involved in an accident or incident, the preservation
of all related flight recorder records and if necessary the associated flight recorders
and their retention in safe custody pending their disposition as determined by
DGCA.
20. Fuel and Oil Records.
20.1 The operator shall maintain fuel and oil records to enable DGCA to ascertain
that the helicopter was equipped with sufficient fuel and oil for each flight.
20.2 Fuel and oil records shall be retained by the operator for a period of three
months.
21. Document Storage Periods.
23CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
21.1 An operator shall ensure that the following information/documentation is stored
in an acceptable form, accessible to the DGCA, for the periods shown in the
Tables below.
21.2 Information Used for the Preparation and Execution of a Flight.
Operational flight plan 6 months*
24 months after the date of the
Helicopter Journey/ Technical log last entry
Mass and balance documentation 6 months*
Notification of special loads including written information to
6 months*
the commander about dangerous goods
21.3 Reports.
Flight report(s) for recording details of any occurrence or 12 months*
any event which the commander deems necessary to
report/ record e.g. Occurrence Reports/ Flight Safety
Reports etc
Reports on exceeding of duty period and/ or reducing rest 18 months*
periods
21.4 Flight Crew Records.
Flight, Duty and Rest time 15 months*
Licence As long as the flight crew
member is exercising the
privileges of the licence for the
operator
Conversion training and Checking 3 years
Command course (including checking) 3 years
Recurrent training and Checking 3 years
Training and checking to operate in either pilot’s seat 3 years
Recent experience 3 years
24CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Route and aerodrome competence 3 years
Training and qualification for special operations 3 years
Dangerous Goods training as appropriate 3 years
21.5 Cabin Crew Records
Flight, Duty and Rest time 18 months*
Initial training, conversion and differences training As long as the cabin crew
(including checking) member is employed by the
operator
Until 12 months after the cabin
crew member has left the
Recurrent training and refresher (including checking)
employment of the operator*
Dangerous Goods training as appropriate 3 years
21.6 Records for Other Operations Personnel.
Training/ qualification records of other
Personnel for whom an approved training programme is Last 2 training records
required.
21.7 Other records.
Quality System records 5 years
Dangerous Goods Transport Document 6 months after completion of
the flight*
Dangerous Goods Acceptance Checklist 6 months after completion of
the flight*
Passenger/ Load manifests 3 months after completion of
the flight*
Pre-flight medical checks 12months after completion of
the flight*
* Note : The period will be as specified or till the conduct of the regulatory audit, whichever is later.
22. Helicopter Performance. Detailed information on Performance Classes 1, 2 and
3 are given as Appendix A to this CAR.
25CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
22.1 Helicopters with a passenger seating configuration of more than 19, or
helicopters operating to or from a heliport or landing site in a congested hostile
environment should be operating in Performance Class 1.
22.2 Helicopters with a passenger seating configuration of 19 or less but more than
9 should be operating in Performance Class 1 or 2, unless operating to or from
a congested hostile environment in which case the helicopters should be
operating in Performance Class 1.
22.3 Helicopters with a passenger seating configuration of 9 or less should be
operating in Performance Class 1, 2 or 3, unless operating to or from a
congested hostile environment in which case the helicopters should be
operating in Performance Class 1.
22.4 Exception. HEMS operations may be undertaken in Performance Class
1 or 2 over congested hostile environment.
22.5 To determine the performance of the helicopter, account should be taken of at
least the following factors:
22.5.1 Mass of the helicopter;
22.5.2 Elevation or pressure altitude and temperature; and
22.5.3 Wind; for take-off and landing, accountability for wind should be no
more than 50% of any reported steady head wind component of 5
knots or more. Where take-off and landing with a tail wind
component is permitted in the Flight Manual, not less than 150% of
any reported tail wind component should be allowed. Where precise
wind measuring equipment enables accurate measurement of wind
velocity over the point of take-off and landing, these values may be
varied.
22.6 Operating Conditions. For helicopters operating in Performance Class 2 or 3
in any flight phase where an engine failure may cause the helicopter to force-
land:
22.6.1 a minimum visibility should be defined by the operator, taking into
account the characteristics of the helicopter, but should not be less
than 1000m for Performance Class 2 and 1500 m for Performance
Class 3 helicopters operating under Special VFR within a control
zone. The minimum visibility shall be 1000m for Performance Class
2 and 3 helicopters, when operated outside a control zone.
22.6.2 the operator should verify that the surface below the intended flight
path permits the pilot to execute a safe forced landing.
26CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
22.7 Performance Class 3 operations are not to be performed:
22.7.1 out of the sight of the surface; or
22.7.2 at night; or
22.7.3 when the cloud ceiling is less than 180 m (600 ft).
23. Operating Instructions – General.
23.1 General Considerations.
23.1.1 An operator shall ensure that any inadequacy of facilities observed
in the course of operations is reported to the authority responsible
for them, without undue delay.
23.1.2 The Airports Authority of India/ Aerodrome Operator shall ensure
that subject to their published conditions of use, heliports and their
facilities are kept continuously available for flight operations during
their published hours of operations, irrespective of weather
conditions.
23.2 Sustained Over Water Flights. All helicopters on sustained flights over water
shall be certificated for ditching. Sea state shall be an integral part of ditching
information.
23.3 Means of Flotation. All helicopters intended to be flown over water shall be
fitted with a permanent or rapidly deployable means of flotation so as to ensure
a safe ditching of the helicopter when:
23.3.1 engaged in offshore operations, or other overwater operations as
prescribed by the State of the Operator; or
23.3.2 flying over water in a hostile environment at a distance from land
corresponding to more than 10 minutes at normal cruise speed
when operating in Performance Class 1 or 2; or
Note.— When operating in a hostile environment, a safe ditching requires a
helicopter to be designed for landing on water or certificated in accordance with
ditching provisions.
23.3.3 flying over water beyond auto-rotational or safe forced landing
distance from land when operating in Performance Class 3.
23.4 In-Flight Simulation of Emergency Situations. The operator shall ensure
that when passengers or cargo are being carried, no emergency or abnormal
situations shall be simulated.
27CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
24. Helicopter Flight Crew
24.1 Composition of the flight crew. The number and composition of the flight
crew shall not be less than that specified in the operations manual. The flight
crew shall include flight crew members in addition to the minimum numbers
specified in the Flight Manual or other documents associated with the
certificate of airworthiness, when necessitated by considerations related to the
type of helicopter used, the type of operation involved and the duration of flight
between points where flight crews are changed.
24.2 Licensing. The flight crew shall hold valid license issued or rendered valid by
DGCA, authorizing operation of the type of helicopter to be used.
24.3 Pilot-in-command. For each flight, the operator shall designate one pilot to
act as pilot-in-command.
24.4 Duties of Pilot-in-command
24.4.1 The pilot-in-command shall be responsible for the operation and
safety of the helicopter and for the safety of all crew members,
passengers and cargo on board, from the moment the engine(s) are
started until the helicopter finally comes to rest at the end of the
flight, with the engine(s) shut down and the rotor blades stopped.
24.4.2 The pilot-in-command shall ensure that the checklists specified in
Para 14 are complied with in detail.
24.4.3 The pilot-in-command shall be responsible for notifying the nearest
DGCA and other applicable agencies, by the quickest available
means of any accident involving the helicopter, resulting in serious
injury or death of any person or substantial damage to the helicopter
or property as specified in CAR Section 5, Series C Part I.
24.4.4 The pilot-in-command shall be responsible for reporting all known
or suspected defects in the helicopter, to the operator, at the
termination of the flight.
24.4.5 The pilot-in-command shall be responsible for the journey log book.
24.5 Flight Crew Member Emergency Duties. An operator shall, for each type of
helicopter, assign to all flight crew members the necessary functions they are
to perform in an emergency including or in a situation requiring emergency
evacuation. Annual training in accomplishing these functions shall be
contained in the operator's training programme and shall include instruction in
the use of all emergency and lifesaving equipment required to be carried, and
drills in the emergency evacuation of the helicopter.
28CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
24.6 Flight time, flight duty periods and rest periods. An operator shall formulate
requirements to limit flight time and flight duty periods and for the provision of
adequate rest periods for all its crew members. These requirements shall be
in accordance with the CAR Sec 7 Series J Part II and included in the
operations manual.
24.7 An operator shall maintain records of the flight time, flight duty periods and rest
periods of all its crew members.
24.8 Detailed instructions on flight crew qualifications, certification and training are
contained at CAR Sec 8 Series H Part II.
25. Flight Dispatcher / Operations Officer
25.1 A flight operations officer/ flight dispatcher in conjunction with a method of
control and supervision of flight operations shall:
25.1.1 assist the pilot-in-command in flight preparation and provide the
relevant information;
25.1.2 assist the pilot-in-command in preparing the operational and ATS
flight plans, sign when applicable and file the ATS flight plan with
the appropriate ATS unit; and
25.1.3 furnish the pilot-in-command while in flight, by appropriate means,
with information which may be necessary for the safe conduct of the
flight.
25.2 In the event of an emergency, a flight operations officer/flight dispatcher shall:
25.2.1 initiate such procedures as outlined in the operations manual while
avoiding taking any action that would conflict with ATC procedures;
and
25.2.2 convey safety-related information to the pilot-in-command that may
be necessary for the safe conduct of the flight, including information
related to any amendments to the flight plan that become necessary
in the course of the flight.
Note - It is equally important that the pilot-in-command also convey similar
information to the flight operations officer/ flight dispatcher during the course of
the flight, particularly in the context of emergency situations.
26. Passengers.
26.1 An operator shall ensure that passengers are made familiar with the location
and use of:
29CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
26.1.1 seat belts;
26.1.2 emergency exits;
26.1.3 life jackets, if the carriage of life jackets is prescribed;
26.1.4 oxygen dispensing equipment, if the provision of oxygen for the use
of passengers is prescribed; and
26.1.5 other emergency equipment provided for individual use including
passenger emergency briefing cards.
26.2 The operator shall inform the passengers of the location and general manner
of use of the principal emergency equipment carried for collective use.
26.3 The operator shall inform the passengers of the restrictions on the use of
mobile phones and other personal electronic devices on board the helicopter.
26.4 In an emergency during flight, passengers shall be instructed in such
emergency action as may be appropriate to the circumstances.
26.5 The operator shall ensure that during take-off and landing and whenever, by
reason of turbulence or any emergency occurring during flight, precaution is
considered necessary, all passengers on board a helicopter shall be secured
in their seat by means of seat belts or harnesses provided.
26.6 The passengers should embark and disembark the helicopter only when
engines are shut down. In exceptional circumstances e.g. for special type of
operations where such feasibility does not exist, special briefing and necessary
safety precautions are to be followed to avoid any incidence of the passengers
fouling with the helicopter rotor system.
27. Flight Preparation.
27.1 A flight, or series of flights, shall not be commenced until flight preparation
forms have been completed certifying that the pilot-in-command is satisfied
that :
27.1.1 the helicopter is airworthy;
27.1.2 the instruments and equipment for the particular type of operation
to be undertaken, are installed and are sufficient for the flight;
27.1.3 a maintenance release has been issued in respect of the helicopter;
30CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
27.1.4 the mass of the helicopter and centre of gravity location are such
that the flight can be conducted safely, taking into account the flight
conditions expected;
27.1.5 any load carried is properly distributed and safely secured;
27.1.6 a check has been completed indicating that the operating limitations
can be complied with for the flight to be undertaken; and
27.1.7 Operational flight planning have been complied with.
Note.— Series of flights are consecutive flights that: a) begin and end within a
period of 24 hours; and b) are all conducted by the same pilot-in-command.
27.1.8 Completed flight preparation forms shall be kept by an operator for
a period of three months.
28. Carry on Baggage.
28.1 The operator shall ensure that all the baggage carried onto a helicopter and
taken into the passenger cabin is adequately and securely stowed.
28.2 An operator shall establish procedures to ensure that only such hand baggage
and cargo is carried into a helicopter and taken into the passenger cabin as
can be adequately and securely stowed. These procedures must take account
of the following:
28.2.1 Each item carried in a cabin must be stowed only in a location that
is capable of restraining it;
28.2.2 Mass limitations placard as given on or adjacent to stowage areas
must not be exceeded;
28.2.3 Under seat stowage areas must not be used unless the seat is
equipped with a restraint bar and the baggage is of such size that it
may adequately be restrained by this equipment;
28.2.4 Items must not be stowed in toilets or against bulkheads that are
incapable of restraining articles against movement forwards,
sideways or upwards and unless the bulkheads carry a placard
specifying the greatest mass that may be placed there;
28.2.5 Baggage and cargo placed in lockers must not be of such size that
they prevent latched doors from being closed securely;
28.2.6 Baggage and cargo must not be placed where it can impede access
to emergency equipment; and
31CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
28.2.7 Checks must be made before take-off, before landing, and
whenever the fasten seat belts signs are illuminated or it is
otherwise so ordered to ensure that baggage is stowed where it
cannot impede evacuation from the aircraft or cause injury by falling
(or other movement) as may be appropriate to the phase of flight.
29. Operational Flight Planning.
29.1 An operator/ pilot shall complete the operational flight plan and file ATS Flight
Plan with the appropriate ATS authority for every intended flight or series of
flights in a method acceptable to ATC.
29.2 The operations manual shall describe the content and use of the operational
flight plan.
30. Alternate Heliports.
30.1 Take-off Alternate Heliport.
30.1.1 A take-off alternate heliport shall be selected and specified in the
ATS flight plan if the weather conditions at the heliport of departure
are at or below the applicable heliport operating minima.
30.1.2 For a heliport to be selected as a take-off alternate, the available
information shall indicate that, at the estimated time of use, the
conditions will be at or above the heliport operating minima for that
operation.
30.2 Destination Alternate Heliport.
30.2.1 For a flight to be conducted in accordance with the instrument flight
rules, at least one suitable alternate heliport shall be specified in the
ATS flight plan, unless:
(a) the duration of the flight and meteorological conditions
prevailing are such that there is reasonable certainty that, at
the estimated time of arrival at the heliport of intended landing,
and for a reasonable period before and after such time, the
approach and landing can be made under visual
meteorological conditions as prescribed by the DGCA; or
(b) the heliport of intended landing is isolated and no suitable
alternate is available. In such cases, a point of no return (PNR)
shall be determined.
32CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
30.2.2 For a heliport to be selected as a destination alternate, the available
information shall indicate that, at the estimated time of use, the
conditions will be at or above the heliport operating minima for that
operation.
30.2.3 For a flight departing to a destination, which is forecast to be below
the heliport operating minima, two destination alternates should be
selected. The first destination alternate should be at or above the
heliport operating minima for destination and the second at or above
the heliport operating minima for alternate.
30.2.4 Suitable off-shore alternates may be specified subject to the
following:
(a) the off-shore alternates shall be used only after a point of no
return (PNR). Prior to PNR on-shore alternates shall be used;
(b) mechanical reliability of critical control systems and critical
components shall be considered and taken into account when
determining the suitability of the alternates;
(c) one engine inoperative performance capability shall be
attainable prior to arrival at the alternate;
(d) deck availability shall be guaranteed; and
(e) weather information must be reliable and accurate.
Note. The landing technique specified in the flight manual following control
system failure may preclude the nomination of certain helidecks as alternate
heliports.
30.2.5 Off-shore alternates should not be used when it is possible to carry
enough fuel to have an on-shore alternate. Such circumstances
should be exceptional and should not include payload
enhancement in adverse weather conditions. Offshore alternates
should not be used in a hostile environment.
31. Weather Conditions.
31.1 A flight to be conducted in accordance with the visual flight rules shall not be
commenced unless current meteorological reports or a combination of current
reports and forecasts indicate that the meteorological conditions along the
route or that part of the route to be flown under the visual flight rules will, at the
appropriate time, be such as to render compliance with these rules possible.
33CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note - When a flight is conducted in accordance with VFR, the use of night vision imaging
systems (NVIS) or other vision enhancing systems does not diminish the requirement to
comply with the ibid provisions.
31.2 A flight to be conducted in accordance with instrument flight rules shall not be
commenced unless information is available which indicates that conditions at
the heliport of intended landing or, when an alternate is required, at least one
alternate heliport will, at the time of arrival, be at or above the heliport operating
minima.
31.3 A flight to be operated in known or expected icing conditions shall not be
commenced unless the helicopter is certificated and equipped to cope with
such conditions.
31.4 A flight to be planned or expected in suspected or known icing conditions shall
not be commenced unless the helicopter has been inspected for icing and, if
necessary, has been given appropriate de/anti-icing treatment. Accumulation
of ice or other naturally occurring contaminants shall be removed so that the
helicopter is kept in an airworthy condition prior to take-off.
32. Fuel and Oil Requirements.
32.1 All helicopters: A flight shall not be commenced unless, taking into account
both the meteorological conditions and any delays that are expected in flight,
the helicopter carries sufficient fuel and oil to ensure that it can safely complete
the flight. In addition, a reserve shall be carried to provide for contingencies.
32.2 Visual Flight Rules (VFR) Operations. The fuel and oil carried in order to
comply with Para 32.1 shall, in the case of VFR operations, be at least the
amount sufficient to allow the helicopter to:
32.2.1 fly to the landing site to which the flight is planned;
32.2.2 have final reserve fuel to fly thereafter for a period of 20 minutes at
best range speed plus 10% of the planned flight time; and
32.2.3 have an additional amount of fuel, to provide for the increased
consumption on the occurrence of any of the potential
contingencies specified by the operator to the satisfaction of the
DGCA.
32.3 Instrument Flight Rules (IFR) Operations: The fuel and oil carried in order
to comply with Para 32.1 shall, in the case of IFR operations, be at least the
amount to allow the helicopter:
34CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
32.3.1 When an alternate is not required, in terms of Para 30.2.1 (a), to fly
to and execute an approach at the heliport or landing location to
which the flight is planned, and thereafter to have:
(a) final reserve fuel to fly 30 minutes at holding speed at 450 m
(1500 ft) above the destination heliport or landing location
under standard temperature conditions and approach and
land; and
(b) an additional amount of fuel, to provide for the increased
consumption on the occurrence of any of the potential
contingencies specified by the operator to the satisfaction of
the DGCA.
32.3.2 When an alternate is required, to fly to and execute an approach,
and a missed approach, at the heliport or landing location to which
the flight is planned, and thereafter:
(a) fly to and execute an approach at the alternate specified in the
flight plan; and
(b) then have final reserve fuel to fly for 30 minutes at holding
speed at 450 m (1500 ft) above the alternate under standard
temperature conditions, and approach and land; and
(c) have an additional amount of fuel, to provide for the increased
consumption on the occurrence of any of the potential
contingencies specified by the operator to the satisfaction of
the DGCA.
32.4 In computing the fuel and oil required in Para 32.1 at least the following shall
be considered:
32.4.1 meteorological conditions forecast;
32.4.2 expected air traffic control routings and traffic delays;
32.4.3 for IFR flight, one instrument approach at the destination heliport,
including a missed approach;
32.4.4 the procedures prescribed in the operations manual for loss of
pressurization, where applicable, or failure of one engine while en-
route; and
32.4.5 any other conditions that may delay the landing of the helicopter or
increase fuel and/ or oil consumption.
35CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note - Nothing in Para 32 precludes amendment of a flight plan in flight in order
to re-plan the flight to another heliport, provided that the requirements of Para 32
can be complied with from the point where the flight has been re-planned.
32.5 The use of fuel after flight commencement for purposes other than originally
intended during pre-flight planning shall require a re-analysis and, if applicable,
adjustment of the planned operation.
33. Oxygen Supply.
33.1 A flight to be operated at flight altitude at which the atmospheric pressure in
personnel compartments will be less than 700hpa shall not be commenced
unless sufficient stored breathing oxygen is carried to supply:
33.1.1 all crew members and 10% of the passengers for any period in
excess of 30 minutes that the pressure in the compartment
occupied by them will be between 700 hpa and 620 hpa; and
33.1.2 the crew and passengers for any period that the atmospheric
pressure in compartments occupied by them will be less than 620
hpa.
33.2 A flight to be operated with a pressurized helicopter shall not be commenced
unless sufficient quantity of stored breathing oxygen is carried to supply all the
crew members and passengers as is appropriate to the circumstances of the
flight being undertaken, in the event of loss of pressurization, for any period
that the atmospheric pressure in any compartment occupied by them would be
less than 700 hpa. In addition, when a helicopter is operated at flight altitudes
at which the atmospheric pressure is more than 376 hpa, and cannot descend
safely to a flight altitude at which the atmospheric pressure is equal to 620 hpa,
within four minutes, there shall be no less than a 10 minute supply for the
occupants of the passenger compartment.
33.3 Approximate altitudes in the standard atmosphere corresponding to the value
of absolute pressure used in the text are as follows:
Absolute pressure Meters Feet
700 hPa 3000 10000
620 hPa 4000 13000
376 hPa 7600 25000
33.4 All flight crew members, when engaged in performing duties essential to the
safe operation of a helicopter in flight shall use breathing oxygen whenever the
circumstances prevail.
34 In-Flight Procedures.
36CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
34.1 Heliport Operating Minima (Flights under IFR)
34.1.1 A flight shall not be continued towards the heliport of intended
landing, unless the latest available information indicates that at the
expected time of arrival, a landing can be effected at that heliport or
at least one alternate heliport, in compliance with the established
operating minima.
34.1.2 An instrument approach shall not be continued below 300m (1000
ft) above the heliport elevation or into the final approach segment
unless the reported visibility or controlling RVR is at or above the
heliport operating minima.
34.1.3 If, after entering the final approach segment or after descending
below 300m (1000ft) above the heliport elevation, the reported
visibility or controlling RVR falls below the specified minimum, the
approach may be continued to DA/H or MDA/H. In any case, the
helicopter shall not continue its approach to land at any heliport
beyond a point at which the limits of the operating minima specified
for that heliport would be infringed.
34.2 Meteorological Observations. The procedures for making meteorological
observations on board helicopter in flight and for recording and reporting them
as contained in AIP shall be followed.
35 Hazardous Flight Conditions.
35.1 Weather Related. Pilots may decide to abort a mission and carryout a safe
precautionary landing due to deteriorating weather, keeping the safety of the
helicopter and its occupants in mind. Pilots shall intimate occurrence of such
landings to DGCA Air Safety Directorate as soon as possible. In case bad
weather necessitating such a landing is encountered in the vicinity of an
airfield, even beyond the prescribed watch hours, PIC is empowered to land
at the airfield. Refer Air Safety Circular 09 of 2013.
35.2 Other Cases. Hazardous flight conditions encountered, other than those
associated with meteorological conditions, shall be reported to the appropriate
aeronautical station as soon as possible. The reports so rendered shall give
such details as may be pertinent to the safety of other aircraft.
36 Flight Crew Members at Duty Stations.
36.1 Take-off and landing. All flight crew members required to be on flight deck
duty shall be at their stations.
37CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
36.2 Enroute. All flight crew members required to be on flight deck duty shall
remain at their stations except when their absence is necessary for the
performance of duties in connection with the operation of the helicopter or for
physiological needs.
36.3 Seat belts. All flight crew members shall keep their seat belts fastened
when at their stations.
36.4 Safety harness. Any flight crew member occupying a pilot's seat shall
keep the safety harness and shoulder straps fastened during the entire flight;
all other flight crew members shall keep their safety harness fastened during
the take-off and landing phases unless the shoulder straps interfere with the
performance of their duties, in which case the shoulder straps may be
unfastened but the seat belt must remain fastened.
Note. - Safety harness includes shoulder straps and a seat belt which may be used
independently.
37 Instrument Flight Procedures.
37.1 One or more instrument approach procedures to serve each final approach
and take-off area or heliport utilized for instrument flight operations shall be
approved and promulgated by the DGCA or by the State which is responsible
for the heliport when located outside the territory of India.
37.2 All helicopters operated in accordance with IFR shall comply with the
instrument approach procedures approved by the DGCA if the heliport is
located in India, or by the State which is responsible for the heliport when
located outside Indian Territory.
Note 1.— Operational procedures recommended for the guidance of operations personnel
involved in instrument flight operations are described in PANS-OPS (Doc 8168), Volume I.
Note 2.— Criteria for the construction of instrument flight procedures for the guidance of
procedure specialists are provided in PANS-OPS (Doc 8168), Volume II. Obstacle clearance
criteria and procedures used in certain States may differ from PANS-OPS, and knowledge of
these differences is important for safety reasons.
38 Special VFR Operations.
38.1 In limited visibility conditions, flights under Visual Flight Rules cannot be
operated in controlled areas/ zones as the criterion of VMC visibility of 5 Km
or more is not met. Special VFR flights may be authorized by ATC in such
cases for a helicopter to enter a control zone for the purpose of landing, take-
off and depart from a control zone, cross the control zone or operate locally
within a control zone, if the visibility is not less than 1000 m for Performance
Class 1 and 2 helicopters and not less than 1500 m for Performance Class 3
helicopters.
38CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
38.2 Detailed instructions on flight crew qualifications and training for undertaking
Special VFR operations are contained in CAR Section 8 Series H Part II.
39 In-Flight Fuel Management.
39.1 An operator shall establish a procedure to ensure that in-flight fuel checks and
fuel management are carried out.
39.2 The pilot-in-command shall monitor the amount of usable fuel remaining on
board to ensure it is not less than the fuel required to proceed to a landing site
where a safe landing can be made with the planned final reserve fuel
remaining.
39.3 In-Flight Fuel Management.
39.3.1 In-Flight Fuel Checks. A commander must ensure that fuel checks
are carried out at regular intervals. The remaining fuel must be
recorded and evaluated to:
(a) Compare actual consumption with planned consumption;
(b) Check that the remaining fuel is sufficient to complete the
flight; and
(c) Determine the expected fuel remaining on arrival at the
destination.
39.3.2 The relevant fuel data must be recorded in the Operational Flight
Plan.
39.3.3 In-flight fuel management. If, as a result of an in-flight fuel check,
the expected fuel remaining on arrival at the destination is less than
the required alternate fuel plus final reserve fuel, the commander
must:
(a) Divert; or
(b) Re-plan the flight unless he considers it safer to continue to
the destination provided that,
(c) At an on-shore destination, when two suitable, separate
touchdown and lift-off areas are available and the weather
conditions at the destination comply with those specified, the
commander may permit alternate fuel to be used before
landing at the destination.
39CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
39.3.4 If, as a result of an in-flight fuel check on a flight to an isolated
destination heliport or landing site the expected fuel remaining at the
point of last possible diversion is less than the sum of fuel to divert
and final reserve fuel, a commander must:
(a) Divert; or
(b) Proceed to the destination provided that at on-shore
destinations, two suitable, separate touchdown and lift-off
areas are available at the destination and the expected
weather conditions at the destination comply with those
specified.
39.4 The pilot-in-command shall advise ATC of a minimum fuel state by declaring
MINIMUM FUEL when, having committed to land at a specific landing site, the
pilot calculates that any change to the existing clearance to that landing site,
or other air traffic delays, may result in landing with less than the planned final
reserve fuel.
Note 1.— The declaration of MINIMUM FUEL informs ATC that all planned landing site options
have been reduced to a specific landing site of intended landing, that no precautionary landing
site is available, and any change to the existing clearance, or air traffic delays, may result in
landing with less than the planned final reserve fuel. This is not an emergency situation but an
indication that an emergency situation is possible should any additional delay occur.
Note 2.— A precautionary landing site refers to a landing site, other than the site of intended
landing, where it is expected that a safe landing can be made prior to the consumption of the
planned final reserve fuel.
39.5 The pilot-in-command shall declare a situation of fuel emergency by
broadcasting MAYDAY MAYDAY MAYDAY FUEL, when the usable fuel
estimated to be available upon landing at the nearest landing site where a safe
landing can be made is less than the required final reserve fuel in compliance
with Para 32 ibid.
Note 1.— The planned final reserve fuel refers to the value calculated in Para 32 and is the
minimum amount of fuel required upon landing at any landing site. The declaration of MAYDAY
MAYDAY MAYDAY FUEL informs ATC that all available landing options have been reduced
to a specific site and a portion of the final reserve fuel may be consumed prior to landing.
Note 2.— The pilot estimates with reasonable certainty that the fuel remaining upon landing
at the nearest safe landing site will be less than the final reserve fuel taking into consideration
the latest information available to the pilot, the area to be overflown (i.e. with respect to the
availability of precautionary landing areas), meteorological conditions and other reasonable
contingencies.
Note 3.— The words “MAYDAY FUEL” describe the nature of the distress conditions.
40 Refuelling with Passengers on Board.
40CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
40.1 A helicopter should not be refuelled with passengers on board unless the
conditions put forth by DGCA under which such fuelling may be carried out
have been complied with.
40.2 When the PIC considers refuelling with passengers on board to be necessary,
it can be undertaken with rotors stopped provided the following requirements
are met:
40.2.1 Door(s) on the refuelling side of the helicopter shall remain closed;
40.2.2 Door(s) on the non-refuelling side of the helicopter shall remain
open, weather permitting;
40.2.3 Firefighting facilities of the appropriate scale shall be positioned so
as to be immediately available in the event of a fire;
40.2.4 Sufficient personnel shall be immediately available to move patients
clear of the helicopter in the event of a fire;
40.2.5 Sufficient qualified personnel should be available and be prepared
for an immediate emergency evacuation;
40.2.6 If the presence of fuel vapour is detected inside the helicopter, or
any other hazard arises during re/defueling, fuelling must be
stopped immediately.
40.2.7 The ground area beneath the exits intended for emergency
evacuation must be kept clear; and
40.2.8 Provision is made for a safe and rapid evacuation.
Note:- Refer CAR Section 2 Series H Part II.
41 Noise Abatement.
41.1 An operator should ensure that take-off and landing procedures take into
account the need to minimize the effect of helicopter noise.
42 Special Helicopter Operations.
42.1 Hill / Mountain Flying.
42.1.1 Helicopter flying in the hilly terrain requires knowledge of the typical
characteristics of hilly terrain, the effects of wind and rapidly
changing weather conditions etc. that can restrict the operations.
Elevation of the helipads may adversely affects the performance of
helicopter especially during take-off and landing phases, which also
41CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
varies from helicopter to helicopter. There are inherent hazards in
hill flying, which require considerable preparation and planning, a
thorough knowledge of topography.
42.1.2 Requirements.
(a) Hill/mountain flying shall be restricted to VFR / Special VFR
(within Control Zone) operations only.
(b) All helicopter operators wishing to operate in any sector will
liaise with other existing operators, including the Indian Air
Force and Indian Army units regularly operating in that sector,
to formulate Sector SOPs in consonance with the SOPs being
followed by these other operators. These SOPs should clearly
lay down the following:
(i) Entry/ exit procedures;
(ii) Routing;
(iii) RT/ communications procedures;
(iv) Details of all helipads/ landing sites in the sector
including dimensions, obstructions, facilities and the
contact information of the land owner etc;
(v) Sources for weather information;
(vi) Procedures to be followed in an emergency including
communications failure; and
(vii) Any other relevant information.
42.1.3 The operator shall ensure that the pilot engaged in hill operations
has a thorough knowledge of topography, general weather pattern,
presence of the mountain waves and planning of entry and exit
procedures.
42.1.4 Crew.
(a) Refer CAR Section 8 Series H Part II for details on
qualification, currency and recent experience for hill /
mountain flying.
(b) One Time Operation. Crew having previous experience in the
sector and meeting all the training requirements other than
42CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
currency is permitted to undertake the task with specific
approval of DGCA on a case basis.
(c) The minimum crew for operations shall be as stated in the
Operations Manual and will be dependent on the type of
helicopter, the weather conditions and the type of task.
43 Offshore Operations.
43.1 Flying to offshore platforms and floating decks present its peculiar difficulties.
The limited size of the heli-decks surrounded by obstacles, hot gases and
varying winds and rapidly changing meteorological conditions pose a great
challenge to pilots. In addition pitching, rolling and heaving experienced while
landing on floating decks require a very high degree of skill and accuracy in
flying. A major portion of flying operations of the helicopter industry is in
offshore role. Offshore flying is undertaken in all weather conditions - by day
as well as by night.
43.2 Requirements.
43.2.1 All helicopter operators wishing to operate in any offshore sector
will liaise with other existing operators regularly operating in that
sector, to formulate Sector SOPs in consonance with the SOPs
being followed by these other operators. These SOPs should
clearly lay down the following: -
(a) Entry/ exit procedures;
(b) Routing;
(c) RT/ communications procedures;
(d) Details of all helidecks/ landing platforms in the sector
including dimensions, obstructions, facilities etc;
(e) Sources for weather information;
(f) Procedures to be followed in an emergency including
communications failure; and
(g) Any other relevant information.
43.3 The operator shall ensure that the pilot engaged in offshore operations has a
thorough knowledge of the operating procedures and peculiarities concerning
off shore operations.
43.4 Crew.
43CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
43.4.1 Refer CAR Section 8 Series H Part II for details on qualification,
currency and recent experience for offshore flying.
43.4.2 The minimum crew for operations shall be as stated in the
Operations Manual and will be dependent on the type of helicopter,
the weather conditions and the type of task.
44. External Load Operations (ELO)
44.1 Terminology.
44.1.1 Helicopter External Load Operation means—
(a) a helicopter external load towing operation; or
(b) a helicopter sling/swing load operation.
44.1.2 Helicopter External Load Towing Operation means the towing,
lowering, and laying down of external cargo by a helicopter. This
includes Helicopter Banner Towing.
44.1.3 Helicopter Sling Load Operation means the external carriage,
lowering, or picking up, of a load, cargo, or passengers by a
helicopter by means of a bucket, net, harness, sling, or stretcher,
suspended beneath the helicopter.
44.1.4 Classification Of External Load
(a) Class A. An external load that cannot be moved freely,
cannot be jettisoned and does not extend below the under
carriage. Ski-pods, TV camera, survey equipment, crop
spraying equipment attached to helicopter will come under this
category.
(b) Class B. An external load that can be jettisoned and is
not in contact with surface (land, water etc.) e.g. a normal sling
load, mining, surveys, firefighting equipment, anti-pollution
pads, a container, part of wrecked car or aircraft, military
stores and vehicles.
(c) Class C. An external load that can be jettisoned and that
remains in contact with the land or water or any other surface
eg. wire pulling, cable laying, power line maintenance.
44.2 External Load Equipment.
44CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
44.2.1 Each operator performing a helicopter external load operation shall
ensure the helicopter has
(a) an electrical quick release device; and
(b) a mechanical or independent electrical quick release device.
44.2.2 The operator shall ensure that the quick release devices functions
properly with all external loads up to and including the helicopter’s
maximum external load.
44.2.3 The operator shall ensure that the quick release system :
(a) has a primary control installed on one of the pilot’s primary
flight controls; and designed and located so that it may be
operated by the pilot without limiting the pilot’s ability to control
the helicopter during an emergency situation; and
(b) has a secondary control readily accessible to a crew member
44.3 Maintenance instructions for ELO equipment including hooks, slings, nets and
straps etc must be established by the operator, in liaison with the
manufacturer, included in the operator’s helicopter maintenance programme
and be approved by the DGCA.
44.4 Operating Requirements.
44.4.1 The Helicopter.
(a) A helicopter shall meet airworthiness and certification
requirements for external load equipment.
(b) Operations shall be conducted out of ground effect.
(c) External load operation shall be conducted under VFR or
Special VFR (within Control Zone) conditions only.
44.4.2 The Crew.
(a) Refer CAR Section 8 Series H Part II for details on
qualification, currency and recent experience for ELO flying.
(b) The minimum crew for operations shall be as stated in the
Operations Manual and will be dependent on the type of
helicopter, the weather conditions and the type of task.
45CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
44.4.3 One Time Operation. Crew having previous experience in ELO
and meeting all the training requirements other than currency in
ELO is permitted to undertake the task with specific approval of
DGCA on a case basis.
45. Helicopter Hoist Operations (HHO)
45.1 Terminology.
45.1.1 Helicopter Hoist Operations (HHO) Flight. A flight by a
helicopter operating under an HHO approval, the purpose of which
is to facilitate the transfer of persons and/or cargo by means of a
helicopter hoist.
45.1.2 HHO Crew Member. A crew member who performs assigned
duties relating to the operation of a hoist.
45.1.3 HHO. A flight by a helicopter operating under a HHO
approval, the purpose of which is to facilitate the transfer of persons
and/ or cargo by means of a helicopter hoist.
45.1.4 Hoist Cycle. For the purpose of the setting of crew
qualifications one down-and up cycle of the hoist hook shall be
counted as one cycle.
45.1.5 HHO Site. A specified area at which a helicopter performs a hoist
transfer.
45.1.6 HHO Passenger. A person who is to be transferred by means of
a helicopter hoist.
45.2 An operator must ensure that the Operations Manual includes a supplement
containing material specific to HHO. In particular it will address:
45.2.1 Performance criteria.
45.2.2 The weather limitations for HHO.
45.2.3 The criteria for determining the minimum size of the HHO site -
appropriate to the task.
45.2.4 The procedures for determining minimum crew.
45.2.5 Criteria for the selection of flight crew members for the HHO task,
taking previous experience into account.
45.2.6 The method by which crew members record hoist cycles.
46CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
45.2.7 When required, relevant extracts from the Operations Manual/
Flight Manual supplement shall be made available to the
organization for which the HHO is being provided.
45.2.8 If required, the conditions under which offshore HHO transfer may
be conducted including the relevant limitations on vessel movement
and wind speed.
45.3 Operating Requirements.
45.3.1 Helicopter Performance.
(a) Only Performance Class I operations shall be undertaken for
HHO over congested terrain.
(b) Performance Class 2 or 3 operations may be undertaken for
HHO over non-congested terrain.
45.3.2 The Helicopter.
(a) During HHO, the helicopter must be capable of sustaining a
critical power unit failure with the remaining engine(s) at the
appropriate power setting, without hazard to the suspended
person(s)/cargo, third parties, or property. (Except for HEMS
HHO at a HEMS operating site where the requirement need
not be applied.)
(b) A helicopter shall meet airworthiness and certification
requirements for helicopter hoist equipment.
(c) Conduct of operations shall be limited to performance
specified in OGE (out of ground effect) Performance Graph
given in the Flight Manual.
45.3.3 HHO shall be conducted under VFR or Special VFR (within Control
Zone) conditions only.
45.4 The Crew.
45.4.1 Crew Composition. The minimum crew for operations shall be as
stated in the Operations Manual and will be dependent on the type
of helicopter, the weather conditions, the type of task, and, in
addition for offshore operations, the HHO site environment, the sea
state and the movement of the vessel but, in no case will be less
than one pilot and one HHO crew member.
47CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
45.4.2 Refer CAR Section 8 Series H Part II for details on qualification,
currency and recent experience for HHO flying.
45.4.3 One Time Operation. Crew having previous experience in
HHO and meeting all the training requirements other than currency
in HHO is permitted to undertake the task with specific approval of
DGCA on a case basis.
45.5 HHO Equipment. The installation of all helicopter hoist equipment including
any subsequent modifications and where appropriate, its operation, shall have
an airworthiness approval appropriate to the intended function. Ancillary
equipment must be designed and tested to the appropriate standard and
acceptable to the DGCA.
45.6 Equipment Check. Serviceability of the hoist equipment and the hoist cable
must be ensured by carrying out one hoist cycle before undertaking the actual
operation.
46. Helicopter Emergency Medical Services (HEMS) The evacuation involving
HEMS may be needed not only from regular helipads/ heliports but also from
unprepared areas/ landing sites if the situation so arises. Whilst the need for timely
and efficient evacuation cannot be overstated, the primacy of safe operations is to
be appreciated even more. Thus HEMS operations need to be distinguished from
Medevac operations and be considered as a special helicopter operation.
46.1 Restrictions.
46.1.1 Helicopters shall only be operated for the purpose of HEMS
operations if the operator has been approved by the DGCA. The
HEMS operations must be conducted in accordance with the
approved category of operations. An operator must ensure that the
Operations Manual includes a supplement specifying operational
considerations specific to HEMS operations. Relevant extracts from
the Operations Manual shall be made available to the organization
for which the HEMS is being provided.
46.1.2 Helicopters undertaking HEMS operations are permitted to land at
unprepared landing sites only for the purposes of taking casualties
on board for onward evacuation.
46.2 Crew
46.2.1 The Operations Manual shall contain specific criteria for the
selection of flight crew members for the HEMS task, taking previous
experience into account. All HEMS crew members should have
successfully completed training in accordance with
48CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
46.2.2 The minimum experience for commanders conducting HEMS flights
shall not be less than:
(a) 2000 hours on helicopters of which 500 hours is as pilot-in
command on type;
(b) 50 hours of similar operating experience.
46.2.3 Recency. All pilots conducting HEMS operations shall, in addition
to the currency requirements for flying commensurate with their
experience, have completed a minimum of 30 minutes flight by sole
reference to instruments in a helicopter or in a FSTD within the last
6 months. In case the currency has lapsed, the pilot will need to
carry our 30 minutes of instrument flying on the helicopter /
simulator with a TRI / TRE.
46.2.4 Crew Composition
(a) Day Flight. The minimum crew by day shall be one pilot and
one medical attendant / paramedic / HEMS crew member.
(b) Night Flight. The minimum crew by night shall be two pilots
and medical attendant / paramedic / HEMS crew member.
46.3 Helicopter Configuration.
46.3.1 The helicopter internal configuration should be suitable for HEMS
operations and provide necessary space for approved stretchers
and medical equipment.
46.3.2 Helicopter Medical Equipment. The installation of all helicopter
dedicated medical equipment and, where appropriate, its operation
including any subsequent modifications shall be approved.
46.3.3 An operator shall ensure that procedures are established for the
use of portable equipment on board.
46.3.4 Communication and Navigation Equipment. Helicopters
conducting HEMS flights shall be provided with communications
equipment capable of conducting two-way communication with the
organization for which the HEMS is being provided and, where
possible, to communicate with ground emergency service
personnel.
46.4 HEMS Operating Base Facilities.
49CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
46.4.1 If crewmembers are required to be on standby with a reaction time
of less than 45 minutes, dedicated suitable accommodation shall be
provided close to each operating base.
46.4.2 At each operating base the pilots shall be provided with facilities for
obtaining current and forecast weather information and shall be
provided with satisfactory communications with the appropriate
ATS unit. Satisfactory facilities shall be available for the planning of
all tasks.
46.5 Briefing.
46.5.1 Medical passengers. Prior to any HEMS flight, or series of
flights, medical passengers shall be briefed on the following:
(a) Familiarization with the helicopter type(s) operated;
(b) Entry and exit under normal and emergency conditions both
for self and patients;
(c) Use of the relevant onboard specialist medical equipment;
(d) The need for the commander's approval prior to use of
specialized equipment;
(e) Method of supervision of other medical staff;
(f) The use of helicopter intercommunication systems; and
(g) Location and use of onboard fire extinguishers.
46.5.2 Ground Emergency Service Personnel. An operator shall
take all reasonable measures to ensure that ground emergency
service personnel are familiar with the following:
(a) Two way radio communication procedures with helicopters;
(b) The selection of suitable HEMS operating sites for HEMS
flights;
(c) The physical danger areas of helicopters;
(d) Crowd control in respect of helicopter operations; and
(e) The evacuation of helicopter occupants following an on-site
helicopter accident.
50CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
47. Surveillance Inspection of VFR and Seasonal Helipads. Refer Op Circular
01/2014 for checklist for Surveillance Inspection of VFR and Seasonal Helipads.
48. VFR and Special VFR.
48.1 VFR Minima.
48.1.1 An operator shall ensure that VFR flights are conducted in
accordance with the Visual Flight Rules and in accordance with the
following minimum visibilities:
Altitude Band Airspace Class Flight Distance from Cloud
Visibility
At or above 3050 m A B C D E F G 8 km 1500 m horizontally
(10000 ft) AMSL 300 m (1000 ft) vertically
Below 3050 m (10000 ft) A B C D E F G 5 km 1500 m horizontally
and above 900 m (3000 300 m (1000 ft) vertically
ft) AMSL, or above 300 m
(1000 ft) above terrain,
whichever is the higher
At or below 900 m (3000 A B C D E 5 km 1500 m horizontally
ft) AMSL, or 300 m (1000 300 m (1000 ft) vertically
ft) above terrain,
whichever is the higher F G 5 km* Clear of clouds and with
the surface in sight
Note 1: When the height of the transition altitude is lower than 3 050 m (10000 ft) AMSL, FL 100
should be used in lieu of 10000 ft.
*Note 2 : In Class F and G airspace HELICOPTERS may be permitted to operate upto 1000 m
flight visibility, if manoeuvred at a speed that will give adequate opportunity to observe other
traffic or any obstacles in time to avoid collision.
48.1.2 Low level overwater flights out of sight of land are only to be
conducted under VFR when the cloud ceiling is greater than 600 ft
by day. However, for helicopters operating in Performance Class 1
and 2, minimum visibility by day may be 1000 m.
48.1.3 In class G airspace, when flying between helidecks where the
overwater sector is less than 10 nm, VFR flights are conducted in
accordance with the following:
48.2 Authorisation of Special VFR Flights.
51CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
48.2.1 When the ground visibility is not less than 1000/ 1500 metres
depending on Performance Class of the helicopter, ATC may
authorise Special VFR flights provided:
48.2.2 The helicopter is fitted with the minimum instruments stipulated in
Para 48.5 of this CAR.
48.2.3 In case of Performance Class I and II helicopters, ATC may
authorise Special VFR flights when the ground visibility is not less
than 1000m.
48.2.4 For Performance Class III helicopters, ATC may authorise Special
VFR flights when the ground visibility is not less than 1500m.
48.3 Both, operator and the Pilot-in-Command, shall be responsible for ensuring
the compliance of the requirements of helicopter and pilot qualification for
Special VFR operations stipulated in this CAR. When operating in a multi crew
environment only the PIC needs to be qualified to undertake Special VFR
operations.
48.4 ATC has discretion to ask Pilot-in-Command to confirm the compliance of the
requirements of this CAR before authorising Special VFR flight.
48.5 Requirement of minimum instruments for Special VFR operations on
Helicopters not certified for IFR Operations. In addition to the
instruments to be fitted for flight under VFR, the helicopter shall be fitted with
the following instruments:
48.5.1 Artificial horizon
48.5.2 Heading Indicator (Direction Gyro)
48.5.3 Rate of Climb Indicator
48.5.4 VOR or ADF or GPS
Note1: Helicopter should not be used for Special VFR flights with any of above
equipment unserviceable.
Note 2: It is recommended to use electrical Artificial Horizon and Heading Indicator.
48.6 Training and Qualifications. Refer CAR Section 8 Series H Part II.
49. Heliport Operating Minima
49.1 General
52CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
49.1.1 An operator shall establish, for each heliport planned to be used,
heliport operating minima that are not lower than the values given
below. The method of determination of such minima must be
acceptable to the DGCA.
Note: The above paragraph does not prohibit in-flight calculation of minima for a
non-planned alternate heliport if carried out in accordance with an accepted
method.
49.1.2 In establishing the heliport operating minima which will apply to any
particular operation, an operator must take full account of:
(a) The type, performance and handling characteristics of the
helicopter;
(b) The composition of the flight crew, their competence and
experience;
(c) The dimensions and characteristics of the FATOs/ runways
which may be selected for use;
(d) The adequacy and performance of the available visual and
non-visual ground aids;
(e) The equipment available on the helicopter for the purpose of
navigation and/or control of the flight path, as appropriate,
during the take-off, the approach, the flare, the hover, the
landing, roll-out and the missed approach;
(f) The obstacles in the approach, missed approach and the
climb-out areas required for the execution of contingency
procedures and necessary clearance;
(g) The obstacle clearance altitude/height for the instrument
approach procedures; and
(h) The means to determine and report meteorological conditions.
49.2 Take-Off Minima
49.2.1 General
(a) Take-off minima established by the operator must be
expressed as visibility or RVR limits, taking into account all
relevant factors for each heliport planned to be used and the
helicopter characteristics. Where there is a specific need to
53CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
see and avoid obstacles on departure and/or for a forced
landing, additional conditions (e.g. ceiling) must be specified.
(b) The PIC shall not commence take-off unless the weather
conditions at the heliport of departure are equal to or better
than applicable minima for landing at that heliport unless a
suitable take-off alternate heliport is available.
(c) When the reported meteorological visibility is below that
required for take-off and RVR is not reported, a take-off may
only be commenced if the PIC can determine that the
RVR/Visibility along the take-off FATO/runway is equal to or
better than the required minimum.
(d) When no reported meteorological visibility or RVR is available,
a take-off may only be commenced if the PIC can determine
that the RVR/Visibility along the take-off FATO/runway is
equal to or better than the required minimum.
49.2.2 Visual reference
(a) The take-off minima must be selected to ensure sufficient
guidance to control the helicopter in the event of both a
discontinued take-off in adverse circumstances and a
continued take-off after failure of the critical power unit.
(b) For night operations ground lighting must be available to
illuminate the FATO/ runway and any obstacles unless
otherwise agreed by the DGCA.
49.2.3 Required RVR / Visibility
(a) For Performance Class 1 operations, an operator must
establish an RVR and visibility respectively (RVR / Vis) as
take-off minima in accordance with the following table:
RVR/ Visibility for Take-Off
Onshore heliports with RVR/Visibility
IFR Departure Procedures
No lighting and no markings 1000 m or the rejected
(Day) take-off distance,
whichever is greater
No markings (Night) 1000 m
Runway edge/FATO lighting 1000 m
and centre line marking
54CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Runway edge/FATO lighting, 1000 m
centre line marking and RVR
information
Offshore Helideck RVR/Visibility
Two pilot operations 1000 m
Note : The PIC must establish that the take-off flight path is free of
obstacles.
(b) For Performance Class 2 operations onshore, the PIC must
operate to take-off minima of 1000 m RVR / Vis and remain
clear of cloud during the take-off manoeuvre until reaching
Performance Class 1 capabilities.
(c) For Performance Class 2 operations offshore, the PIC must
operate to minima not less than that for Class 1 and remain
clear of cloud during the take-off manoeuvre until reaching
Performance Class 1 capabilities.
(d) The table below, for converting reported meteorological
visibility to RVR, must not be used for calculating take-off
minima.
49.3 Non-Precision Approach
49.3.1 System Minima. An operator must ensure that system minima for
non-precision approach procedures, which are based upon the use
of ILS without glide path (Localiser only), VOR, NDB, Surveillance
Radar Approach (SRA) and VHF Direction Finding (VDF) are not
lower than the MDH values given in Table below.
System Minima for Non-Precision Approach Aids
Facility Lowest MDH
ILS (no glide path – Localiser only) 250 ft
SRA (terminating at ½ nm) 250 ft
SRA (terminating at 1 nm) 300 ft
SRA (terminating at 2 nm) 350 ft
VOR 300 ft
VOR/ DME 250 ft
NDB 350 ft
NDB/ DME 300 ft
VDF(QDM & QCH) 350 ft
49.3.2 Minimum Descent Height. An operator must ensure that the
minimum descent height for a non-precision approach is not lower
than either:
55CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(a) The OCH/ OCL for the category of helicopter; or
(b) The system minimum.
49.3.3 Visual Reference. A pilot may not continue an approach below
MDA/ MDH unless at least one of the following visual references for
the intended FATO/ runway is distinctly visible and identifiable to
the pilot:
(a) Elements of the approach light system;
(b) The threshold;
(c) The threshold markings;
(d) The threshold lights;
(e) The threshold identification lights;
(f) The visual glide slope indicator;
(g) The touchdown zone or touchdown zone markings;
(h) The touchdown zone lights;
(i) FATO/Runway edge lights; or
(j) Other visual references accepted by the DGCA.
49.3.4 Required RVR.
(a) For non-precision approaches by helicopters operated in
Performance Class 1 or 2, the minima given in the following
Table shall apply:
Non-Precision Approach Minima
Facilities/ RVR
MDH (ft) Full Intermediate Basic Nil
250-299 ft 600 m 800 m 1000 m 1000 m
300-449 ft 800 m 1000 m 1000 m 1000 m
450 ft & 1000 m 1000 m 1000 m 1000 m
above
56CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note 1: Full facilities comprise FATO/runway markings, 720 m or more of
HI/MI approach lights, FATO/runway edge lights, threshold lights and
FATO/runway end lights. Lights must be on.
Note 2: Intermediate facilities comprise FATO/runway markings, 420 - 719
m of HI/MI approach lights, FATO/runway edge lights, threshold lights and
FATO/runway end lights. Lights must be on.
Note 3: Basic facilities comprise FATO/ runway markings, <420 m HI/ MI
approach lights, any length of LI approach lights, FATO/runway edge
lights, threshold lights and FATO/ runway end lights. Lights must be on.
Note 4: Nil approach light facilities comprise FATO/runway markings,
FATO/ runway edge lights, threshold lights, FATO/ runway end lights or
no lights at all.
Note 5: The tables are only applicable to conventional approaches with a
nominal descent slope of not greater than 4°. Greater descent slopes will
usually require that visual glide slope guidance (e.g. PAPI) is also visible
at the Minimum Descent Height.
Note 6: The above figures are either reported RVR or meteorological
visibility converted to RVR.
Note 7: The MDH mentioned in Table refers to the initial calculation of
MDH. When selecting the associated RVR, there is no need to take
account of a rounding up to the nearest ten feet, which may be done for
operational purposes, (e.g. conversion to MDA).
(b) Where the missed approach point is within ½ nm of the landing
threshold, the approach minima given for full facilities may be
used regardless of the length of approach lighting available.
However, FATO/ runway edge lights, threshold lights, end
lights and FATO/ runway markings are still required.
(c) Night operations. For night operations ground lighting must
be available to illuminate the FATO/ runway and any obstacles
unless otherwise agreed by the DGCA.
49.4 Precision Approach - Category I Operations
49.4.1 General. A Category I operation is a precision instrument
approach and landing using ILS, MLS or PAR with a decision height
not lower than 200 ft and with a runway visual range not less than
500 m.
49.4.2 Decision Height. An operator must ensure that the decision
height to be used for a Category I precision approach is not lower
than:
57CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(a) The minimum decision height specified in the Rotorcraft Flight
Manual (RFM) if stated;
(b) The minimum height to which the precision approach aid can
be used without the required visual reference;
(c) The OCH/ OCL for the category of helicopter; or
(d) 200 ft.
49.4.3 Visual Reference. A pilot may not continue an approach below the
Category I decision height, determined in accordance with Para
49.4.2 above, unless at least one of the following visual references
for the intended runway is distinctly visible and identifiable to the
pilot:
(a) Elements of the approach light system;
(b) The threshold;
(c) The threshold markings;
(d) The threshold lights;
(e) The threshold identification lights;
(f) The visual glide slope indicator;
(g) The touchdown zone or touchdown zone markings;
(h) The touchdown zone lights; or
(i) FATO/ runway edge lights.
49.4.4 Required RVR.
(a) For Category I operations by helicopters the following minima
shall apply:
Precision Approach Minima - Category I ILS Approach
Facilities/ RVR
DH (ft) Full Intermediate Basic Nil
200 ft 500 m 600 m 700 m 1000 m
201-250 ft 550 m 650 m 750 m 1000 m
251 -300 ft 600 m 700 m 800 m 1000 m
58CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
301 ft & 750 m 800 m 900 m 1000 m
above
Note 1: Full facilities comprise FATO/ runway markings, 720 m or more of
HI/ MI approach lights, FATO/ runway edge lights, threshold lights and
FATO/ runway end lights. Lights must be on.
Note 2: Intermediate facilities comprise FATO/ runway markings, 420 - 719
m of HI/MI approach lights, FATO/ runway edge lights, threshold lights and
FATO/ runway end lights. Lights must be on.
Note 3: Basic facilities comprise FATO/runway markings, <420 m of HI/ MI
approach lights, any length of LI approach lights, FATO/ runway edge
lights, threshold lights and FATO/ runway end lights. Lights must
be on.
Note 4: Nil approach light facilities comprise FATO/ runway markings,
FATO/ runway edge lights, threshold lights, FATO/ runway end lights or
no lights at all.
Note 5: The above figures are either the reported RVR or meteorological
visibility converted to RVR.
Note 6: The Table is applicable to conventional approaches with a glide
slope angle up to and including 4°.
Note 7: The DH mentioned in the Table 4 refers to the initial calculation of
DH. When selecting the associated RVR, there is no need to take account
of a rounding up to the nearest ten feet, which may be done for operational
purposes, (e.g. conversion to DA).
49.4.5 Night Operations. For night operations ground lighting must be
available to illuminate the FATO / runway and any obstacles unless
otherwise agreed by the DGCA.
49.5 Circling Approach
49.5.1 Circling is the term used to describe the visual phase of an
instrument approach, to bring an aircraft into position for landing on
a FATO / runway which is not suitably located for a straight in
approach.
49.5.2 For a circling approach the specified MDH shall not be less than
250 ft, and the meteorological visibility shall not be less than 1000
m.
Note: Visual manoeuvring (circling) with prescribed tracks is an accepted
procedure within the meaning of this paragraph.
49.6 Visual Approach
59CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
49.6.1 An operator shall not use an RVR of less than 1000 m for a visual
approach.
49.6.2 Conversion of Reported Meteorological Visibility to RVR. An
operator must ensure that a meteorological visibility to RVR
conversion is not used for calculating take-off minima or Category
II minima or when a reported RVR is available.
49.6.3 When converting meteorological visibility to RVR in all other
circumstances than those in Para 49.6.2 above, an operator must
ensure that the following Table is used:
Conversion of Visibility to RVR
Lighting elements in RVR = Met Visibility multiplied by
operation Day Night
Hi approach and runway 1·5 2·0
lighting
Any type of lighting 1·0 1·5
No lighting 1·0 Not applicable
49.7 For Category II or Category III operations and for LVTO the operator shall
approach DGCA for approvals on a need basis, and approval shall be granted
by DGCA on a case to case basis.
50. Helicopter Instruments, Equipment and Flight Documents
50.1 General
50.1.1. In addition to the minimum equipment necessary for the issuance of
a certificate of airworthiness, the instruments, equipment and flight
documents prescribed in the following paragraphs shall be installed
or carried, as appropriate, in helicopter according to the helicopter
used and to the circumstances under which the flight is to be
conducted. The prescribed instruments and equipment, including
their installation, shall be approved or accepted by the DGCA.
50.1.2. A helicopter shall carry a certified true copy of the air operator
Permit/ certificate, with operations specifications relevant to the
helicopter type, issued in conjunction with the certificate.
50.1.3 The operator shall include in the operations manual a minimum
equipment list (MEL), approved by DGCA which will enable the
pilot-in-command to determine whether a flight may be commenced
or continued from any intermediate stop should any instrument,
equipment or system become inoperative. When the helicopter is
60CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
not registered in India, the operator shall ensure that the MEL does
not affect the helicopter's compliance with the airworthiness
requirements applicable by DGCA
Note – MEL requirements are contained in CAR Section 2, Series 'B' Part I.
50.1.4 The operator shall make available to operations staff and crew
members an aircraft operating manual, for each aircraft type
operated, containing the normal, abnormal and emergency
procedures relating to the operation of the aircraft. The manual shall
include details of the aircraft systems and of the checklists to be
used. The design of the manual shall observe Human Factors
principles. The manual shall be easily accessible to the flight crew
during all flight operations.
50.2 All helicopters on all flights
50.2.1 A helicopter shall be equipped with instruments that will enable the
flight crew to control the flight path of the helicopter, carry out any
required procedural manoeuvres and observe the operating
limitations of the helicopter in the expected operating conditions.
50.2.2 Helicopters shall be equipped with
(a) Accessible first aid kit as per CAR Section 2, Series 'X' Part III.
(b) Portable fire extinguishers of a type which, when discharged,
will not cause dangerous contamination of the air within the
helicopter. At least one shall be located in:
(i) the pilot’s compartment; and
(ii) each passenger compartment that is separate from the
pilot’s compartment and that is not readily accessible to
the flight crew.
(c) (i) a seat or berth for each person over two years of age.
(ii) a seat belt for each seat and restraining belts for each
berth.
(iii) a safety harness for each flight crew seat. The safety
harness for each pilot seat shall incorporate a device
which will automatically restrain the occupant’s torso in
the event of rapid deceleration.
61CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(d) means of ensuring that the following information and
instructions are conveyed to passengers:
(i) when seat belts or harnesses are to be fastened;
(ii) when and how oxygen equipment is to be used if the
carriage of oxygen is required;
(iii) restrictions on smoking;
(iv) location and use of life jackets or equivalent individual
flotation devices where their carriage is required; and
(v) location and method of opening emergency exits; and
(e) if fuses are used, spare electrical fuses of appropriate ratings
for replacement of those accessible in flight.
50.2.3 Any agent used in a built-in fire extinguisher for each lavatory
disposal receptacle for towels, paper or waste in a helicopter for
which the individual certificate of airworthiness is first issued on or
after 31 December 2011 and any extinguishing agent used in a
portable fire extinguisher in a helicopter for which the individual
certificate of airworthiness is first issued on or after 31 December
2016 shall:
(a) meet the applicable minimum performance requirements; and
(b) not be of a type listed in the 1987 Montreal Protocol on
Substances that Deplete the Ozone Layer as it appears in the
Eighth Edition of the Handbook for the Montreal Protocol on
Substances that Deplete the Ozone Layer, Annex A, Group II.
50.2.4 A helicopter shall carry:
(a) the operations manual as prescribed in ICAO Annex 6 Part III
Para 2.2.2, or those parts of it that pertain to flight operations;
(b) the helicopter flight manual for the helicopter, or other
documents containing performance data and any other
information necessary for the operation of the helicopter within
the terms of its certificate of airworthiness, unless these data
are available in the operations manual; and
62CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(c) current and suitable charts to cover the route of the proposed
flight and any route along which it is reasonable to expect that
the flight may be diverted.
50.2.5 Marking of break-in points.
(a) If areas of the fuselage suitable for break-in by rescue crews
in an emergency are marked on a helicopter, such areas shall
be marked as per ICAO Annex 6 Part III Para 4.2.4.1. The
colour of the markings shall be red or yellow, and if necessary
they shall be outlined in white to contrast with the background.
(b) If the corner markings are more than 2 m apart, intermediate
lines 9 cm × 3 cm shall be inserted so that there is no more
than 2 m between adjacent markings.
Note.— This Standard does not require any helicopter to have break-in
areas.
50.3 Flight Recorders.
Note 1.— Crash protected flight recorders comprise one or more of the following
systems: a flight data recorder (FDR), a cockpit voice recorder (CVR), an airborne
image recorder (AIR) and/or a data link recorder (DLR). Image and data link
information may be recorded on either the CVR or the FDR.
Note 2.— Combination recorders (FDR/CVR) may be used to meet the flight
recorder equipage requirements in ICAO Annex 6.
Note 3.— Detailed guidance on flight recorders is contained in ICAO Annex 6
Appendix 4.
Note 4.— Lightweight flight recorders comprise one or more of the following
systems: an aircraft data recording system (ADRS), a cockpit audio recording
system (CARS), an airborne image recording system (AIRS) and/or a data link
recording system (DLRS). Image and data link information may be recorded on
either the CARS or the ADRS.
Note 5.— For helicopters for which the application for type certification is submitted
before 1 January 2016, specifications applicable to flight recorders may be found
in EUROCAE ED-112, ED-56A, ED-55, Minimum Operational Performance
Specifications (MOPS), or earlier equivalent documents.
Note 6.— For helicopters for which the application for type certification is submitted
on or after 1 January 2016, specifications applicable to flight recorders may be
found in EUROCAE ED-112A, Minimum Operational Performance Specification
(MOPS), or equivalent documents.
50.3.1 Flight data recorders and aircraft data recording systems.
63CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Note 1.— Parameters to be recorded are listed in Table A4-1 of Appendix 4 Annex
6.
Note 2.— ADRS performance requirements are as contained in the EUROCAE
ED-155, Minimum Operational Performance Specification (MOPS) for Lightweight
Flight Recorder Systems, or equivalent documents.
50.3.2 Types.
(a) A Type IV FDR shall record the parameters required to
determine accurately the helicopter flight path, speed, attitude,
engine power and operation.
(b) A Type IVA FDR shall record the parameters required to
determine accurately the helicopter flight path, speed, attitude,
engine power, operation and configuration.
(c) A Type V FDR shall record the parameters required to
determine accurately the helicopter flight path, speed, attitude
and engine power.
50.3.3 Operation.
(a) All helicopters of a maximum certificated take-off mass of over
3180 kg for which the individual certificate of airworthiness is
first issued on or after 1 January 2016 shall be equipped with
a Type IVA FDR.
(b) All helicopters of a maximum certificated take-off mass of over
7000 kg, or having a passenger seating configuration of more
than nineteen, for which the individual certificate of
airworthiness is first issued on or after 1 January 1989 shall be
equipped with a Type IV FDR.
(c) All turbine-engine helicopters of a maximum certificated take-
off mass of over 2250 kg, up to and including 3180 kg for which
the application for type certification was submitted on or after
1 January 2018 shall be equipped with:
(i) a Type IV A FDR; or
(ii) Class C AIR capable of recording flight path and speed
parameters displayed to the pilot(s); or
(iii) an ADRS capable of recording the essential parameters
defined in ICAO Annex 6 Appendix 4 Table A4-3.
64CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
50.3.4 Discontinuation.
(a) The use of engraving metal foil FDRs shall be discontinued.
(b) The use of photographic film FDRs shall be discontinued.
(c) The use of analogue FDRs using frequency modulation (FM)
shall be discontinued by 1 January 2012.
(d) The use of magnetic tape FDRs shall be discontinued by
1 January 2016.
50.3.5 Duration. Types IV, IVA and V FDRs shall be capable of retaining
the information recorded during at least the last ten hours of their
operation.
50.4 Cockpit Voice Recorders.
50.4.1 Operation
(a) All helicopters of a maximum certificated take-off mass of over
7000 kg for which the individual certificate of airworthiness is
first issued on or after 1 January 1987 shall be equipped with
a CVR. For helicopters not equipped with an FDR, at least
main rotor speed shall be recorded on the CVR.
(b) All helicopters of a maximum certificated take-off mass of over
7000 kg for which the individual certificate of airworthiness
was first issued before 1 January 1987 shall be equipped with
a CVR. For helicopters not equipped with an FDR, at least
main rotor speed shall be recorded on the CVR.
50.4.2 Discontinuation
(a) The use of magnetic tape and wire CVRs shall be discontinued
by 1 January 2016.
(b) Duration
(i) A CVR shall be capable of retaining the information
recorded during at least the last 30 minutes of its
operation.
(ii) From 1 January 2016, all helicopters required to be
equipped with a CVR shall be equipped with a CVR
65CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
capable of retaining the information recorded during the
last two hours of its operation.
50.4.3 Data link recorders
(a) Applicability
(i) All helicopters for which the individual certificate of
airworthiness is first issued on or after 1 January 2016,
which utilize any of the data link communications
applications listed in ICAO Annex 6 Appendix 4 Para
5.1.2 and are required to carry a CVR, shall record on a
flight recorder the data link communications messages.
(ii) All helicopters which are modified on or after 1 January
2016 to install and utilize any of the data link
communications applications listed in 5.1.2 of Appendix
4 Annex 6 and are required to carry a CVR shall record
on a flight recorder the data link communications
messages.
50.4.4 Duration. The minimum recording duration shall be equal to the
duration of the CVR.
50.4.5 Correlation. Data link recording shall be able to be correlated to the
recorded cockpit audio.
50.4.6 Flight Recorders — General.
(a) Construction and Installation. Flight recorders shall be
constructed, located and installed so as to provide maximum
practical protection for the recordings in order that the
recorded information may be preserved, recovered and
transcribed. Flight recorders shall meet the prescribed
crashworthiness and fire protection specifications.
(b) Operation.
(i) Flight recorders shall not be switched off during flight
time.
(ii) To preserve flight recorder records, flight recorders shall
be deactivated upon completion of flight time following
an accident or incident. The flight recorders shall not be
reactivated before their disposition as determined in
accordance with ICAO Annex 13.
66CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(c) Continued Serviceability. Operational checks and
evaluations of recordings from the flight recorder systems shall
be conducted to ensure the continued serviceability of the
recorders.
(d) Flight Recorders Electronic Documentation.
Note.— Industry specification for documentation concerning flight recorder
parameters may be found in the ARINC 647A, Flight Recorder Electronic
Documentation, or equivalent document.
50.5 Instruments and Equipment for Flights Operated under VFR and IFR —
by Day and Night
Note.— The flight instruments requirements may be met by combinations of instruments
or by electronic displays.
50.5.1 All helicopters when operating in accordance with VFR by day shall
be equipped with:
(a) a magnetic compass;
(b) an accurate timepiece indicating the time in hours, minutes
and seconds;
(c) a sensitive pressure altimeter;
(d) an airspeed indicator; and
(e) such additional instruments or equipment as may be
prescribed by the appropriate authority.
50.5.2 All helicopters when operating in accordance with IFR, or when the
helicopter cannot be maintained in a desired attitude without
reference to one or more flight instruments, shall be equipped with:
(a) a magnetic compass;
(b) an accurate timepiece indicating the time in hours, minutes
and seconds;
(c) two sensitive pressure altimeters;
(d) an airspeed indicating system with means of preventing
malfunctioning due to either condensation or icing;
67CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(e) a slip indicator;
(f) an attitude indicator (artificial horizon) for each required pilot
and one additional attitude indicator;
(g) a heading indicator (directional gyroscope);
(h) a means of indicating whether the power supply to the
gyroscope instrument is adequate;
(i) a means of indicating in the flight crew compartment the
outside air temperature;
(j) a rate of climb and descent indicator;
(k) a stabilization system, unless it has been demonstrated to the
satisfaction of the certificating authority that the helicopter
possesses, by nature of its design, adequate stability without
such a system;
(l) such additional instruments or equipment as may be
prescribed by the DGCA; and if operated at night, the following
lights shall be carried:
(i) the lights required by CAR, Section 9 Series C Part-I for
aircraft in flight or operating on the movement area of a
heliport;
(ii) landing light;
(iii) illumination for all instruments and equipment that are
essential for the safe operation of the helicopter that are
used by the flight crew;
(iv) lights in all passenger compartments; and
(v) a flashlight for each crew member station.
(vi) One of the landing lights shall be trainable, at least in
the vertical plane for all the helicopters.
50.5.3 All helicopters when operating in accordance with IFR shall be fitted
with an emergency power supply, independent of the main electrical
generating system, for the purpose of operating and illuminating, for
a minimum period of 30 minutes, an attitude indicating instrument
(artificial horizon), clearly visible to the pilot-in-command. The
emergency power supply shall be automatically operative after the
68CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
total failure of the main electrical generating system and clear
indication shall be given on the instrument panel that the attitude
indicator(s) is being operated by emergency power.
50.6 All Helicopters on Flights over Water
50.6.1 Means of Flotation. All helicopters intended to be flown over
water shall be fitted with a permanent or rapidly deployable means
of flotation so as to ensure a safe ditching of the helicopter when:
(a) engaged in offshore operations, or other overwater operations
as prescribed by the DGCA; or
(b) flying over water in a hostile environment at a distance from
land corresponding to more than 10 minutes at normal cruise
speed when operating in Performance Class 1 or 2; or
Note.— When operating in a hostile environment, a safe ditching requires
a helicopter to be designed for landing on water or certificated in
accordance with ditching provisions.
(c) flying over water in a non-hostile environment at a distance
from land specified by DGCA when operating in Performance
Class 1; or
(d) flying over water beyond auto-rotational or safe forced
landing distance from land when operating in Performance
Class 3.
Note.— When considering the distance beyond which flotation equipment
is required, the DGCA takes into consideration the certification standard of
the helicopter.
50.6.2 Emergency Equipment
(a) Helicopters operating in Performance Class 1 or 2 and
operating in accordance with the provisions of Para 50.6.1
above, shall be equipped with:
(i) one life jacket, or equivalent individual flotation device,
for each person on board, stowed in a position easily
accessible from the seat or berth of the person for whose
use it is provided. For offshore operations the life jacket
shall be worn constantly unless the occupant is wearing
an integrated survival suit that includes the functionality
of the life jacket;
69CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(ii) life-saving rafts in sufficient numbers to carry all persons
on board, stowed so as to facilitate their ready use in
emergency, provided with such life-saving equipment
including means of sustaining life as is appropriate to the
flight to be undertaken; and
Note.— The overload state is a design safety margin of 1.5 times
the maximum capacity.
(iii) equipment for making the pyrotechnical distress signals
described in ICAO Annex 2.
(b) Helicopters operating in Performance Class 3 when operating
beyond auto-rotational distance from land shall be equipped
with one life jacket, or equivalent individual flotation device, for
each person on board, stowed in a position easily accessible
from the seat or berth of the person for whose use it is
provided.
(c) In the case of helicopters operating in Performance Class 2 or
3, when taking off or landing at a heliport where the take-off or
approach path is so disposed over water that in the event of a
mishap there would be likelihood of a ditching, at least the
equipment required in Para 51.6.2 (a) (i) shall be carried.
(d) Each life jacket and equivalent individual flotation device,
when carried in accordance with Para 51.6, shall be equipped
with a means of electric illumination for the purpose of
facilitating the location of persons.
51.6.3 All Helicopters on Flights over Designated Sea Areas
(a) Helicopters, when operating over sea areas which have been
designated by AAI as areas in which search and rescue would
be especially difficult, shall be equipped with life-saving
equipment (including means of sustaining life) as may be
appropriate to the area overflown.
Note.— When establishing rescue time, the sea state and the ambient light
conditions should be taken into consideration.
51.7 All helicopters on Flights over Designated Land Areas. Helicopters, when
operated across land areas, which may be designated by AAI as areas in
which search and rescue would be especially difficult, shall be equipped with
at least one survival radio equipment stowed so as to facilitate its ready use in
an emergency which operates on VHF. The equipment shall be portable, not
dependent for operation upon the helicopter power supply and capable of
70CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
being operated away from the helicopter by unskilled persons. Helicopter shall
also be equipped with such signalling devices and life-saving equipment
(including means of sustaining life), as may be appropriate to the area over
flown.
51.8 Emergency locator transmitter (ELT)
51.8.1 All helicopters operating in Performance Class 1 and 2 shall be
equipped with at least one automatic ELT and, when operating on
flights over water as described in Para 51.6.1 (a), with at least one
automatic ELT and one ELT(S) in a raft or life jacket.
51.8.2 All helicopters operating in Performance Class 3 shall be equipped
with at least one automatic ELT and, when operating on flights over
water as described in 51.6.1 (b), with at least one automatic ELT
and one ELT(S) in a raft or life jacket.
51.8.3 ELT equipment carried to satisfy the requirements of Para 51.8.1
and 51.8.2 shall operate in accordance with the relevant provisions
of Annex 10, Volume III.
51.9 All Helicopters on High Altitude Flights
Note.— Approximate altitude in the Standard Atmosphere corresponding to the
value of absolute pressure used in this text is as follows:
Absolute pressure Metres Feet
700 hPa 3 000 10 000
620 hPa 4 000 13 000
376 hPa 7 600 25 000
51.9.1 A helicopter intended to be operated at flight altitudes at which the
atmospheric pressure is less than 700 hPa in personnel
compartments shall be equipped with oxygen storage and
dispensing apparatus capable of storing and dispensing the oxygen
supplies required.
51.9.2 A helicopter intended to be operated at flight altitudes at which the
atmospheric pressure is less than 700 hPa but which is provided
with means of maintaining pressures greater than 700 hPa in
personnel compartments shall be provided with oxygen storage and
dispensing apparatus capable of storing and dispensing the oxygen
supplies.
51.9.3 A helicopter intended to be operated at flight altitudes at which the
atmospheric pressure is more than 376 hPa which cannot descend
safely within four minutes to a flight altitude at which the
atmospheric pressure is equal to 620 hPa, and for which the
71CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
individual certificate of airworthiness was issued on or after 9
November 1998, shall be provided with automatically deployable
oxygen equipment to satisfy the requirements. The total number of
oxygen dispensing units shall exceed the number of passenger and
cabin crew seats by at least 10 per cent.
51.10 All Helicopters in Icing Conditions
51.10.1 An operator shall not operate a helicopter in expected or actual
icing conditions unless it is certificated and equipped to operate in
icing conditions.
51.10.2 All helicopters shall be equipped with suitable anti-icing and/or de-
icing devices when operated in circumstances in which icing
conditions are reported to exist or are expected to be encountered.
51.10.3 An operator shall not operate a helicopter in expected or actual
icing conditions at night unless it is equipped with a means to
illuminate or detect the formation of ice. Any illumination that is
used must be of a type that will not cause glare or reflection that
would handicap crew members in the performance of their duties.
51.11 Helicopters when carrying Passengers — Significant-Weather
Detection. An operator shall not operate a helicopter with a maximum
approved passenger seating configuration (MAPSC) of more than 9 under
IFR or at night when current weather reports indicate that thunderstorms or
other potentially hazardous weather conditions, regarded as detectable with
airborne weather radar, may reasonably be expected along the route to be
flown unless it is equipped with airborne weather radar equipment.
51.12 All helicopters required to comply with the Noise Certification
Standards. All helicopters required to comply with the noise certification
Standards of Annex 16, Volume I, shall carry a noise certificate as required
vide Para 2.2 of CAR Section 2, Series F Part-Ill.
51.13 Helicopters carrying Passengers — Cabin Crew Seats. All
helicopters shall be equipped with a forward or rearward facing (within 15
degrees of the longitudinal axis of the helicopter) seat, fitted with a safety
harness for the use of each cabin crew member required to satisfy the intent
of ICAO Annex 6 Part III Para 10.1 in respect of emergency evacuation.
Note 1.— In accordance with the provisions of Para 51.2.2 (c) (i), a seat and seat belt shall
be provided for the use of each additional cabin crew member.
Note 2.— Safety harness includes shoulder straps and a seat belt which may be used
independently.
72CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
51.14 Helicopters required to be Equipped with a Pressure-Altitude Reporting
Transponder. Helicopters shall be fitted with Pressure Altitude Reporting
Transponder in accordance with CAR Section 2 Series `R' Part IV.
51.15 Microphones. All flight crew members required to be on flight deck duty shall
communicate through boom or throat microphones.
51.16 Radio Altimeters.
51.16.1 An operator shall not operate a helicopter on a flight over water
unless that helicopter is equipped with a radio altimeter with an
audio warning operating below a pre-set height and a visual
warning capable of operating at a height selectable by the pilot in
the following conditions:
51.16.2 When operating out of sight of the land; or
51.16.3 When the visibility is less than 1500 m; or
51.16.4 at night; or
51.16.5 at a distance from land corresponding to more than 3 minutes at
normal cruising speed
.
51.17 Helicopters Equipped with Automatic Landing Systems, a Head-Up
Display (HUD) or equivalent Displays, Enhanced Vision Systems (EVS),
Synthetic Vision Systems (SVS) and/or Combined Vision Systems
(CVS).
51.17.1 Where helicopters are equipped with automatic landing systems,
HUD or equivalent displays, EVS, SVS or CVS, or any
combination of those systems into a hybrid system, the use of such
systems for the safe operation of a helicopter shall be approved
by the DGCA.
51.17.2 In approving the operational use of automatic landing systems, a
HUD or equivalent displays, EVS, SVS or CVS, the DGCA shall
ensure that:
(a) the equipment meets the appropriate airworthiness
certification requirements;
(b) the operator has carried out a safety risk assessment of the
operations supported by the automatic landing systems, a
HUD or equivalent displays, EVS, SVS or CVS; and
73CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(c) the operator has established and documented the
procedures for the use of, and training requirements for,
automatic landing systems, a HUD or equivalent displays,
EVS, SVS or CVS.
51.18 Electronic flight bags (EFBs)
51.18.1 EFB Equipment. Where portable EFBs are used on board a
helicopter, the operator shall ensure that they do not affect the
performance of the helicopter systems, equipment or the ability to
operate the helicopter.
51.18.2 EFB Functions. Where EFBs are used on board a helicopter the
operator shall:
(a) assess the safety risk(s) associated with each EFB function;
(b) establish and document the procedures for the use of, and
training requirements for, the device and each EFB function;
and
(c) ensure that, in the event of an EFB failure, sufficient
information is readily available to the flight crew for the flight
to be conducted safely.
(d) DGCA shall approve the operational use of EFB functions to
be used for the safe operation of helicopters.
51.18.3 EFB Operational Approval. In approving the operational use
of EFBs, the DGCA shall ensure that:
(a) the EFB equipment and its associated installation hardware,
including interaction with helicopter systems if applicable,
meet the appropriate airworthiness certification
requirements;
(b) the operator has assessed the safety risks associated with
the operations supported by the EFB function(s);
(c) the operator has established requirements for redundancy of
the information (if appropriate) contained and displayed by
the EFB function(s);
(d) the operator has established and documented procedures for
the management of the EFB function(s) including any
databases it may use; and
74CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(e) the operator has established and documented the
procedures for the use of, and training requirements for the
EFB function(s).
52. Helicopter Communication and Navigation Equipment
52.1 Communication Equipment. A helicopter shall be provided with radio
communication equipment capable of:
52.1.1 conducting two-way communication for heliport control purposes;
52.1.2 receiving meteorological information at any time during flight; and
52.1.3 conducting two-way communication at any time during flight with at
least one aeronautical station and with such other aeronautical
stations and on such frequencies as may be prescribed by the
appropriate authority.
Note.— The requirements of Para 52.1.1 to 52.1.3 are considered fulfilled if the
ability to conduct the communications specified therein is established during radio
propagation conditions which are normal for the route.
52.1.4 The radio communication equipment required in accordance with
Para 52.1.1 to 52.1.3 shall provide for communications on the
aeronautical emergency frequency 121.5 MHz.
52.1.5 For flights in defined portions of airspace or on routes where an
RCP type has been prescribed, a helicopter shall, in addition to the
requirements specified in Para 52.1.1 to 52.1.3 :
(a) be provided with communication equipment which will enable
it to operate in accordance with the prescribed RCP type(s);
and
(b) be authorized by DGCA for operations in such airspace.
Note.— Information on RCP and associated procedures, and guidance
concerning the approval process, are contained in the Manual on Required
Communication Performance (RCP) (Doc 9869).
52.2 Navigation Equipment.
52.2.1 A helicopter shall be provided with navigation equipment which will
enable it to proceed:
(a) in accordance with its operational flight plan; and
75CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(b) in accordance with the requirements of air traffic services;
except when, if not so precluded by the appropriate authority,
navigation for flights under VFR is accomplished by visual
reference to landmarks.
52.2.2 For operations where a navigation specification for performance-
based navigation has been prescribed, a helicopter shall, in addition
to the requirements specified in Para 52.2.1:
(a) be provided with navigation equipment which will enable it to
operate in accordance with the prescribed navigation
specification(s); and
(b) be authorized by DGCA for such operations.
52.2.3 The helicopter shall be sufficiently provided with navigation
equipment to ensure that, in the event of the failure of one item of
equipment at any stage of the flight, the remaining equipment will
enable the helicopter to navigate in accordance with Para 52.2.1
and, where applicable Para 52.2.2.
52.2.4 On flights in which it is intended to land in instrument meteorological
conditions, a helicopter shall be provided with appropriate
navigation equipment providing guidance to a point from which a
visual landing can be effected. This equipment shall be capable of
providing such guidance at each heliport at which it is intended to
land in instrument meteorological conditions and at any designated
alternate heliports.
52.3 Installation. The equipment installation shall be such that the failure of any
single unit required for either communications or navigation purposes or both
will not result in the failure of another unit required for communications or
navigation purposes.
53. Helicopter Maintenance.
53.1 Operator’s Maintenance Responsibilities
53.1.1 Operators shall ensure that, in accordance with procedures as per
maintenance requirements contained in CAR-M :
(a) each helicopter they operate is maintained in an airworthy
condition;
76CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(b) the operational and emergency equipment necessary for the
intended flight is serviceable; and
(c) the certificate of airworthiness of the helicopter they operate
remains valid.
53.1.2 An operator shall not operate a helicopter unless it is maintained
and released to service by an organization approved in accordance
with ICAO Annex 6, Part I, Para 8.7, or under an equivalent system,
either of which shall be acceptable to DGCA.
53.1.3 The person signing the maintenance release shall be licensed in
accordance with ICAO Annex 1.
53.1.4 An operator shall employ a person or group of persons to ensure
that all maintenance is carried out in accordance with the
maintenance control manual.
53.1.5 The operator shall ensure that the maintenance of its helicopters is
performed in accordance with the maintenance programme
approved by DGCA.
53.2 Operator’s Maintenance Control Manual
53.2.1 The operator shall provide, for the use and guidance of
maintenance and operational personnel concerned, a maintenance
control manual, in accordance with the requirements of ICAO Annex
6 Part III Para 9.2. The design of the manual shall observe Human
Factors principles.
53.2.2 The operator shall ensure that the maintenance control manual is
amended as necessary to keep the information contained therein
up to date.
53.2.3 Copies of all amendments to the operator’s maintenance control
manual shall be furnished promptly to all organizations or persons
to whom the manual has been issued.
53.2.4 The operator shall provide the DGCA with a copy of the operator’s
maintenance control manual, together with all amendments and/or
revisions to it and shall incorporate in it such mandatory material as
DGCA may require.
53.3 Maintenance Programme.
77CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
53.3.1 The operator shall provide, for the use and guidance of
maintenance and operational personnel concerned, a maintenance
programme, approved by DGCA, containing the information
required by ICAO Annex 6 Part III Para 9.3. The design and
application of the operator’s maintenance programme shall observe
Human Factors principles.
53.3.2 Copies of all amendments to the maintenance programme shall be
furnished promptly to all organizations or persons to whom the
maintenance programme has been issued.
53.4 Maintenance Records
53.4.1 An operator shall ensure that the following records are kept for the
periods as mentioned in CAR-M:
(a) the total time in service (hours, calendar time and cycles, as
appropriate) of the helicopter and all life-limited components;
(b) the current status of compliance with all mandatory continuing
airworthiness information;
(c) appropriate details of modifications and repairs to the
helicopter and its major components;
(d) the time in service (hours, calendar time and cycles, as
appropriate) since last overhaul of the helicopter or its
components subject to a mandatory overhaul life;
(e) the current status of the helicopter’s compliance with the
maintenance programme; and
(f) the detailed maintenance records to show that all
requirements for a maintenance release have been met.
53.4.2 In the event of a temporary change of operator, the records shall be
made available to the new operator. In the event of any permanent
change of operator, the records shall be transferred to the new
operator.
53.5 Continuing Airworthiness Information
53.5.1 The operator of a helicopter over 3175 kg maximum mass shall
monitor and assess maintenance and operational experience with
respect to continuing airworthiness and provide the information as
78CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
per CAR -M and report through the system specified in ICAO Annex
8, Part II, Para 4.2.3 (f) and 4.2.4.
53.5.2 The operator of a helicopter over 3175 kg maximum mass shall
obtain and assess continuing airworthiness information and
recommendations available from the organization responsible for
the type design and shall implement resulting actions considered
necessary in accordance with CAR–M.
53.6 Modifications and Repairs. All modifications and repairs shall comply with
airworthiness requirements acceptable to the DGCA as mentioned in CAR-M.
Procedures shall be established to ensure that the substantiating data
supporting compliance with the airworthiness requirements are retained.
53.7 Maintenance Release.
53.7.1 A maintenance release shall be completed and signed to certify that
the maintenance work performed has been completed satisfactorily
and in accordance with approved data and the procedures
described in the maintenance organization’s procedures manual.
53.7.2 A maintenance release shall contain a certification including:
(a) basic details of the maintenance carried out including detailed
reference of the approved data used;
(b) the date such maintenance was completed;
(c) when applicable, the identity of the approved maintenance
organization; and
(d) the identity of the person or persons signing the release.
53.8 Records.
53.8.1 An operator shall ensure that the following records are kept:
(a) in respect of the entire helicopter: the total time in service;
(b) in respect of the major components of the helicopter:
(i) the total time in service;
(ii) the date of the last overhaul;
(iii) the date of the last inspection;
79CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(c) in respect of those instruments and equipment, the
serviceability and operating life of which are determined by
their time in service:
(i) such records of the time in service as are necessary to
determine their serviceability or to compute their
operating life;
(ii) the date of the last inspection.
53.8.2 These records shall be kept for a period as specified in CAR-M.
54 Security
54.1 Helicopter Search Procedures Checklist. An operator shall ensure
that there is on-board a checklist of the procedures to be followed in searching
for a bomb in case of suspected sabotage. The checklist shall be supported
by guidance on the course of action to be taken should a bomb or suspicious
object be found.
54.2 Safety Training Programme.
54.2.1 Operator shall establish and maintain a training programme which
enables crew members to act in the most appropriate manner to
minimize the consequences of acts of unlawful interference.
54.2.2 An operator shall also establish and maintain a training programme
to acquaint appropriate employees with preventive measures and
techniques in relation to passengers, baggage, cargo, mail,
equipment, stores and supplies intended for carriage on a
helicopter so that they contribute to the prevention of acts of
sabotage or other forms of unlawful interference.
54.3 Reporting Acts of Unlawful Interference. Following an act of unlawful
interference, the pilot-in-command shall submit without delay, a report
following the act to BCAS and DGCA.
54.4 Compliance with the CAR. The operator shall ensure that all concerned
personnel required to implement the provisions of this CAR are given adequate
briefing about the content of this CAR and the method of compliance. The
policies and procedures laid down by the operator shall also contain this
aspect.
80CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
81CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
Appendix A
HELICOPTER PERFORMANCE
1. Obstacle Accountability.
1.1 For the purpose of obstacle clearance requirements, an obstacle, located
beyond the FATO, in the take-off flight path or the missed approach flight path,
shall be considered if its lateral distance from the nearest point on the surface
below the intended flight path is not further than:
1.1.1 For VFR operations half of the minimum FATO (or the equivalent
term used in the Flight Manual) width defined in the Helicopter Flight
Manual (or, when no width is defined 0.75D), plus 0.25 times D (or
3 m, whichever is greater), plus:
(a) 0.10 DR for VFR day operations
(b) 0.15 DR for VFR night operations
1.1.2 For IFR operations 1.5 D (or 30 m, whichever is greater), plus:
(a) 0.10 DR for IFR operations with accurate course guidance
0.15 DR for IFR operations with standard course guidance
0.30 DR for IFR operations without course guidance
(b) When considering the missed approach flight path, the
divergence of the obstacle accountability area only applies
after the end of the take-off distance available;
(c) Standard course guidance includes ADF and VOR guidance.
Accurate course guidance include ILS, MLS or other course
guidance providing an equivalent navigational accuracy.
1.1.3 For operations with initial take-off conducted visually and converted
to IFR/ IMC at a transition point, the criteria required in Para 1.1.1
apply up to the transition point then the criteria required in Para
1.1.2 apply after the transition point:
(a) the transition point cannot be located before the end of
TODRH for helicopters operating in Performance Class 1 and
before the DPATO for helicopters operating in Performance
Class 2;
(b) For take-off using a backup (or a lateral transition) procedure;
for the purpose of obstacle clearance requirements, an
obstacle, located in the back-up (or lateral transition) area,
82CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
shall be considered if its lateral distance from the nearest point
on the surface below the intended flight path is not further
than:
(i) half of the minimum FATO (or the equivalent term used
in the Flight Manual) width defined in the Helicopter
Flight Manual (or, when no width is defined 0.75 D),
(ii) plus 0 .25 times D (or 3 m, whichever is greater),
(iii) plus 0.10 for VFR day of the distance travelled from the
back of the FATO.
1.2 Detailed instructions on computing heliport/ landing site obstacle avoidance
margins are covered in CAR Section 4 Series B Part III.
1.3 Obstacles may be disregarded if they are situated beyond:
1.3.1 7 R for day operations if it is assured that navigational accuracy can
be achieved by reference to suitable visual cues during the climb;
1.3.2 10 R for night operations if it is assured that navigational accuracy
can be achieved by reference to suitable visual cues during the
climb;
1.3.3 300 m if navigational accuracy can be achieved by appropriate
navigation aids; and
1.3.4 900 m in the other cases.
2. Helicopter Performance Operating Limitations.
2.1 General
2.1.1 Helicopters shall be operated in accordance with the provisions of
the Flight Manual and in compliance with the provisions of CAR
Section 8 Series H Part I.
2.1.2 In conditions where the safe continuation of flight is not ensured in
the event of a critical engine failure, helicopter operations shall be
conducted in a manner that gives appropriate consideration for
achieving a safe forced landing.
2.1.3 Operations to and from elevated heliports and congested hostile
environment shall be carried out only with Performance Class 1
helicopters. The operations in Performance Class 2 should only be
83CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
conducted with a safe force landing capability during take-off and
landing.
2.1.4 Operations from elevated heliports or helidecks are not permitted
with Performance Class 3 helicopters.
3 Operating Limitations.
3.1 All helicopters shall meet laid down design standards and performance
standards.
3.2 The level of performance shall be as specified in the Flight Manual duly
approved by the State of design and shall be at least substantially equivalent
to the overall level embodied in the provisions of this Appendix.
3.3 A helicopter shall be operated in compliance with the terms of its certificate of
airworthiness and within the approved operating limitations contained in its
flight manual.
3.4 The operator shall take such precautions as are reasonably possible to ensure
that the general level of safety contemplated by these provisions is maintained
under all expected operating conditions, including those not covered
specifically by the provision of this CAR.
3.5 A flight shall not be commenced unless the performance information provided
in the flight manual indicates that the provisions of Paras 3.6 and 4 can be
complied with, for the flight to be undertaken.
3.6 In applying the provisions, account shall be taken of all factors that significantly
affect the performance of the helicopter (such as: mass, operating procedures,
the pressure-altitude appropriate to the elevation of the operating site,
temperature, wind and condition of the surface). Such factors shall be taken
into account directly as operational parameters or indirectly by means of
allowances or margins, which may be provided in the scheduling of
performance data or in the comprehensive and detailed code of performance
in accordance with which the helicopter is being operated.
4 Mass Limitations.
4.1 The mass of the helicopter at the start of take-off shall not exceed the mass at
which the code of performance referred to in Para 5 or 6 or 7 is complied with,
allowing for expected reductions in mass as the flight proceeds and for such
fuel jettisoning as is appropriate.
4.2 In no case shall the mass at the start of take-off exceed the maximum take-off
mass specified in the helicopter flight manual.
84CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
4.3 In no case shall the estimated mass for the expected time of landing at the
destination and at any alternate exceed the maximum landing mass specified
in the helicopter flight manual.
4.4 In no case shall the mass at the start of take-off, or at the expected time of
landing at the destination and at any alternate, exceed the relevant maximum
mass at which compliance has been demonstrated with the applicable noise
certification Standards in ICAO Annex 16 Volume 1 and CAR Section 6 Series
C Part II, unless otherwise authorized, by the DGCA, in exceptional
circumstances for a certain operating site where there is no noise disturbance
problem.
5 Obstacle Data.
5.1 The operator shall have a system to obtain details of all obstacle data along
the flight path and calculate the take-off, en-route and landing performance
taking into account such obstacle data. For Indian airports the operator may
obtain obstacle data for calculating the performance of the aircraft from the
Airports Authority of India.
5.2 The operator shall take account of charting accuracy when considering such
obstacle data.
5.3 Placards, listings, instrument markings or combinations thereof, containing
those operating limitations prescribed by the DGCA / manufacturer for visual
presentation, shall be displayed in the helicopter cockpit.
6 Performance Class 1
6.1 General
6.1.1 An operator shall ensure that helicopters operated in Performance
Class 1 are certificated in Category A.
6.2 Take-Off
6.2.1 An operator shall ensure that:
(a) The take-off mass does not exceed the maximum take-off
mass specified in the Helicopter Flight Manual, for the
procedure to be used and to achieve a rate of climb of 100
Ft/Min at 60 m (200 Ft) and 150 ft/min at 300 m (1000 ft) above
the level of the heliport with the critical engine inoperative.
(b) The take-off mass is such that:
85CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(i) it is possible to reject the take-off and land on the FATO
in case of the critical power-unit failure being recognized
at or before the TDP;
(ii) the rejected take-off distance required does not exceed
the rejected take-off distance available; and
(iii) The take-off distance required does not exceed the take-
off distance available
(iv) As an alternative, the requirement in Para 6.2.1 (b) (i)
ibid may be disregarded provided that the helicopter,
with the critical power unit failure recognized at TDP can,
when continuing the take-off, clear all obstacles to the
end of the take-off distance required by a vertical margin
of not less than 10.7 m (35 ft)
6.2.2 When showing compliance with Para 6.2.1 above, account shall be
taken of the appropriate parameters of Para 22.5 of this CAR at the
heliport of departure.
6.2.3 The part of the take-off up to and including TDP shall be conducted
in sight of the surface such that a rejected take-off can be carried
out.
6.2.4 For take-off using a backup (lateral transition) procedure, the
operator shall ensure that, with the critical power-unit inoperative,
all obstacles in the back-up (lateral transition) area are cleared by
an adequate margin.
6.3 Take-Off Flight Path
6.3.1 An operator shall ensure that, from the end of the take-off distance
required with the critical power unit failure recognized at the TDP:
(a) The take-off mass is such that the take-off flight path provides
a vertical clearance of not less than 10.7 m (35 ft) for VFR
operations and 10.7 m (35 ft) + 0.01 DR for IFR operations
above all obstacles located in the climb path. Only obstacles
as specified in Para 3 4 have to be considered.
(b) Where a change of direction of more than 15° is made,
adequate allowance is made for the effect of bank angle on
the ability to comply with the obstacle clearance requirements.
This turn is not to be initiated before reaching a height of 61 m
(200 ft) above the take-off surface unless permitted as part of
an approved procedure in the Flight Manual.
86CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
6.3.2 When showing compliance with Para 6.2.1 above, account shall be
taken of the appropriate parameters of Para 22.5 of this CAR at the
heliport of departure.
6.4 En-Route – Critical Power Unit Inoperative
6.4.1 An operator shall ensure that the en-route flight path with the critical
power unit inoperative, appropriate to the meteorological conditions
expected for the flight complies with either of the following at all
points along the route: -
(a) When it is intended that the flight will be conducted at any time
out of sight of the surface, the mass of the helicopter permits
a rate of climb of at least 50 ft/minute with the critical power
unit inoperative at an altitude of at least 300 m (1000 ft), 600
m (2000 ft) in areas of mountainous terrain, above all terrain
and obstacles along the route within 9.3 km (5 nm) on either
side of the intended track.
(b) When it is intended that the flight will be conducted without the
surface in sight, the flight path permits the helicopter to
continue flight from the cruising altitude to a height of 300 m
(1000 ft) above a landing site where a landing can be made in
accordance with Para 89. The flight path clears vertically, by
at least 300 m (1000 ft), or600 m (2000 ft) in areas of
mountainous terrain, all terrain and obstacles along the route
within 9.3 km (5 nm) on either side of the intended track. Drift-
down techniques may be used.
(c) When it is intended that the flight will be conducted in VMC
with the surface in sight, the flight path permits the helicopter
to continue flight from the cruising altitude to a height of 300
m (1000 ft) above a landing site where a landing can be made
in accordance with Para 6.4, without flying at any time below
the appropriate minimum flight altitude, obstacles within 900m
on either side of the route need to be considered.
6.4.2 When showing compliance with Para 6.3.1 above, an operator shall
ensure that:
(a) The critical power unit is assumed to fail at the most critical
point along the route.
(b) Account is taken of the effects of winds on the flight path.
87CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(c) Fuel jettisoning is planned to take place only to an extent
consistent with reaching the heliport or landing site with the
required fuel reserves and using a safe procedure.
(d) Fuel jettisoning is not planned below 1000 ft above terrain.
6.4.3 The width margins of Para 6.4.1 above shall be increased to 18.5
km (10 nm) if the navigational accuracy cannot be met for 95% of
the total flying time.
6.5 Landing
6.5.1 An operator shall ensure that:
(a) The landing mass of the helicopter at the estimated time of
landing does not exceed the maximum mass specified in the
Helicopter Flight Manual, for the procedure to be used.
(b) In the event of the critical power unit failure being recognized
at any point at or before the LDP, it is possible either to land
and stop within the FATO, or to perform a balked landing and
clear all obstacles in the flight path by a vertical margin of 10.7
m (35 ft). Only obstacles as specified in Para 1 ibid have to be
considered;
(c) In the event of the critical power-unit failure being recognized
at any point at or after the LDP, it is possible to clear all
obstacles in the approach path; and
(d) In the event of the critical power-unit failure being recognized
at any point at or after the LDP, it is possible to land and stop
within the FATO.
6.5.2 When showing compliance with Para 6.4 above, account shall be
taken of the appropriate parameters of Para 22.5 of this CAR ibid
for the estimated time of landing at the destination heliport, or any
alternate if required.
6.5.3 That part of the landing from the LDP to touchdown shall be
conducted in sight of the surface.
7 Performance Class 2
7.1 General
7.1.1 An operator shall ensure that helicopters operated in Performance
Class 2 are certificated in Category A.
88CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
7.2 Operations without Assured Safe Forced Landing Capability
7.2.1 An operator shall be satisfied that operations without an assured
safe forced landing capability during the take-off and landing
phases are not conducted unless the operator has been granted the
relevant approval by the DGCA.
7.2.2 Approval.
(a) Following a risk assessment, an operator may be authorized
to conduct operations without an assured safe forced landing
capability during the take-off and landing phases, under an
approval specifying:
(i) The type of helicopter; and
(ii) The type of operations.
(b) Such an approval will be subject to the following conditions:
(i) A set of conditions to be implemented by the operator to
obtain and maintain the approval for the helicopter type;
(ii) Implementation of a Usage Monitoring System
7.2.3 Take-Off
(a) An operator shall be satisfied that:
(i) The take-off mass does not exceed the maximum mass
specified for a rate of climb of 150 ft/ min at 300 m (1000
ft) above the level of the heliport with the critical power
unit inoperative and the remaining power units operating
at an appropriate power rating.
(ii) For operations other than specified in Para 7.2, the take-
off is conducted such that a safe forced landing can be
executed until the point where safe continuation of the
flight is possible.
(iii) For operations in accordance with Para 7.2 in addition to
the requirements of 7.2.3 (a) (i) above:
(aa) The take-off mass does not exceed the maximum
mass specified in the Helicopter Flight Manual for
89CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
an AEO OGE hover in still air with all power units
operating at an appropriate power rating.
(ab) For operations to/ from a helideck with a helicopter
that has a maximum approved passenger seating
configuration (MAPSC) of more than 19 and for any
helicopter operated to/ from a helideck located in a
non-congested hostile environment the take-off
mass takes into account: the procedure; deck-edge
miss; and drop down appropriate to the height of
the helideck - with the critical power unit(s)
inoperative and the remaining power units
operating at an appropriate power rating.
(b) When showing compliance with Para 7.2.3 above, account
shall be taken of the appropriate parameters of Para 22.5 of
this CAR at the heliport of departure.
(c) The part of the take-off before the requirement of Para 7.2.4
is met shall be conducted in sight of the surface.
7.2.4 Take-Off Flight Path
(a) An operator shall be satisfied that from DPATO or, as an
alternative, no later than 200 ft above the take-off surface, with
the critical power-unit inoperative the requirements of Para 6.3
are met.
7.2.5 En-Route – Critical Power Unit Inoperative
(a) An operator shall ensure that the requirements of Para 6.3 are
met.
7.2.6 Landing
(a) An operator shall be satisfied that:
(i) The landing mass at the estimated time of landing does
not exceed the maximum mass specified for a rate of
climb of 150 ft/min at 300 m (1000 ft) above the level of
the heliport with the critical power unit inoperative and
the remaining power units operating at an appropriate
power rating.
(b) If the critical power unit fails at any point in the approach path:
90CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
(i) a balked landing can be carried out meeting the
requirement of Para 7.2; or
(ii) for operations other than specified in Para 7.2.2 the
helicopter can perform a safe-forced-landing.
(c) For operations in accordance with Para 7.2 in addition to the
requirements of Para 7.2.2 (a) above:
(i) The landing mass does not exceed the maximum mass
specified in the Helicopter Flight Manual for an AEO
OGE hover in still air with all power units operating at an
appropriate power rating.
(ii) For operations to/ from a helideck with a helicopter that
has a maximum approved passenger seating
configuration (MAPSC) of more than 19 and any
helicopters operated to/from a helideck located in a non-
congested hostile environment the landing mass takes
into account the procedure, and drop down appropriate
to the height of the helideck - with the critical power unit
inoperative and the remaining power unit(s) operating at
an appropriate power rating.
(d) When showing compliance with Para 7.2 above, account shall
be taken of the appropriate parameters of Para 22.5 of this
CAR at the destination heliport or any alternate, if required.
(e) The part of the landing after which the requirement of Para
7.2.3 cannot be met shall be conducted in sight of the surface.
8. Performance Class 3
8.1 General
8.1.1 An operator shall ensure that:
(a) Helicopters operated in Performance Class 3 are certificated
in either Category A or B.
(b) Operations are only conducted from/ to those heliports and
over such routes, areas and diversions contained in a non-
hostile environment, except for the take-off and landing phase
as provided in Para 8.1.2 below .
8.1.2 An operator may conduct operations to/from a heliport located
outside a congested hostile environment, without an assured safe
91CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
forced landing capability limited to the take-off and landing phases
as follows:
(a) during take-off; before reaching V or 200 ft above the take-off
y
surface; or
(b) during landing; below 200 ft above the landing surface;
8.1.3 An operator shall ensure that operations are not conducted:
(a) out of sight of the surface;
(b) at night;
(c) when the ceiling is less than 600 ft; or
(d) when the visibility is less than 1000m.
8.2 Take-Off
8.2.1 An operator shall ensure that:
(a) The take-off mass does not exceed the maximum take-off
mass specified for a hover in ground effect with all power units
operating at take-off power. If conditions are such that a hover
in ground effect is not likely to be established, the take-off
mass shall not exceed the maximum take-off mass specified
for a hover out of ground effect with all power units operating
at take-off power.
(b) in the event of a power unit failure, the helicopter is able to
perform a safe forced landing, except when operated in
accordance with the alleviation contained in Para 8.1.2.
8.3 En-Route
8.3.1 An operator shall ensure that:
(a) The helicopter is able, with all power units operating within the
maximum continuous power conditions specified, to continue
along its intended route or to a planned diversion without flying
at any point below the appropriate minimum flight altitude; and
(b) in the event of a power unit failure, the helicopter is able to
perform a safe forced landing .
8.4 Landing
92CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
8.4.1 An operator shall ensure that:
(a) The landing mass of the helicopter at the estimated time of
landing does not exceed the maximum landing mass specified
for a hover in ground effect, with all power units operating at
take-off power. If conditions are such that a hover in ground
effect is not likely to be established, the landing mass shall not
exceed the maximum landing mass specified for a hover out
of ground effect with all power units operating at take-off
power.
(b) In the event of a power unit failure, the helicopter is able to
perform a safe forced landing, except when operated in
accordance with the alleviation contained in Paras 8.1.1 (b) or
8.1.2.
93CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
94CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
95CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
96CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
97CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
98CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
99CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
100CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
PERFORMANCE CLASS 2
ELEVATED HELIPORT/HELIDECK
LANDIN
Def Bin
a
le
k
ed
d
p
la N
no
o d r
i min
n
agt
l ,
b
l a a
nle
l
d
e
f ino
n gg
r ie
n e s operatin g or crit ica Vl e n gine failure prior to
>
d
1
ef 0in .e
7
d
m
p o +in t 0be .0fo 1re
land ing
y
(O bstac) l
DR
Are
perm ittin
a
force
lan din
7R ,
300 m or 9 00
*
101CIVIL AVIATION REQUIREMENTS SECTION 8 – OPERATIONS
SERIES 'H' PART I ______ DECEMBER 2015
SAFETY FATO
AREA
Landing
disatavnacilea b l
e 10 , 15 or 30%
* 0.75 D + [0.25 D (or 3 m, whichever is greater)] for VFR operations
1.5 D (or 30 m, whichever is greater) for IFR operations
** 10.7 m for VFR operations
10.7 m + 0.01 DR for IFR operations
102