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GOVERNMENT OF INDIA
DIRECTORATE GENERAL OF CIVIL AVIATION
TECHNICAL CENTRE, OPP. SAFDARJUNG AIRPORT, NEW DELHI – 110 003
CIVIL AVIATION REQUIREMENT
SECTION 8 – AIRCRAFT OPERATIONS
SERIES ‘S’, PART VIII
ISSUE I, Rev 01 Dated XX August, 2023 EFFECTIVE: FORTHWITH
File No. DGCA 2024/30/2021-FSD
Subject: Specific Approval for Operational Use of Electronic Flight Bag (EFB)
1 INTRODUCTION
1.1 Electronic Flight Bag (EFB) is an electronic information system, consisting of
equipment and applications for flight crew, which allows for storing, updating,
displaying and processing of EFB functions to support flight operations or duties.
1.2 ICAO Annex 6 lays down the standards for the installation/use of EFB
equipment. The standards require specific approval by the State of Operator/
State of Registry for the operational use of EFB functions for safe operation of
the aircraft. Accordingly, requirements have been laid down in CARs Section 8
Series O Parts II, III, IV, and V.
1.3 This CAR provides detailed requirements for obtaining specific approval for the
operational use of EFB and is issued under the provisions of Rules 29C and
133A of the Aircraft Rules, 1937.
2 APPLICABILITY
2.1 This CAR is applicable to all operators including scheduled, scheduled
commuter, non-scheduled and general aviation operators, desirous of using EFB
flight operations.
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3. ACRONYMS
AFM Aircraft flight manual
AID Aircraft interface device
AMMD Airport Moving map display
AOC Airline operations center
AODB Airport, runway, obstacle database
CAA Civil aviation authority
CDL Configuration deviation list
ECL Electronic checklist
C-EFB Cabin Electronic Flight Bag
EFB Electronic flight bag
EFF Electronic flight folder
EMI Electromagnetic interference
E-JLB Electronic journey log book, technical log/flight log
FCOM Flight crew operating manual
GNSS Global navigation satellite system
HMI Human-machine interface
IFW In-flight weather
LPC Less paper cockpit
M&B Mass and balance
MEL Minimum equipment list
OEM Original equipment manufacturer
PED Portable electronic device
SCAP Standardized Computerized Aircraft Performance
SOP Standard operating procedure
STC Supplemental type certificate
TACS Taxi aid camera system
TALP Take-off and landing performance
TC Type Certificate
TOM Take-off mass
T-PED Transmitting PED
WAFS World area forecast system
ZFM Zero fuel mass
4. DEFINITIONS
Aircraft interface device (AID). A device or function that provides an interface
between the EFBs and other aircraft systems which protects the aircraft systems and
related functions from the undesired effects from non-certified equipment and related
functions.
AMM (Airport Moving Map). A software application displaying airport maps and
using a navigation source to depict the aircraft current position on this map while on
ground.
Critical phases of flight. The period of high workload on the flight deck, normally
being the periods between the beginning of taxiing until the aircraft is on the route
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climb phase and between the final part of descent to aircraft parking.
Data connectivity for EFB systems. Data connectivity for EFB system supports either
uni- or bi-directional data communication between the EFB and other aircraft systems
(e.g. avionics). Direct interconnectivity between EFBs or direct connectivity between
EFBs and ground systems are not covered by this definition.
Electronic flight bag (EFB). An electronic information system, composed of equipment
and applications for flight crew, which allows for the storing, updating, displaying and processing
of EFB functions to support flight operations or duties.
EMI/EMC. Electromagnetic Interference / Electromagnetic Compatibility
EFB administrator. An EFB administrator is a person appointed by the operator, held responsible
for the administration of the EFB system within the company. The EFB administrator is the
primary link between the operator and the EFB system and software suppliers.
EFB host platform. When considering an EFB system, the EFB host platform is the equipment
(i.e. hardware) in which the computing capabilities and basic software (e.g. operating system,
input/output software) reside.
EFB risk assessment and mitigation. A process that considers an EFB system, its software
applications, and its integration inside a specific aircraft, to identify the potential malfunctions
and failure scenarios; analyze their operational repercussions; and, if necessary, propose
mitigation means.
EFB software application. Software hosted on an EFB platform, providing one or more
EFB functions.
EFB system. An EFB system comprises the hardware (including any battery, connectivity
provision, I/O devices) and software (including databases) needed to support the intended EFB
function(s).
EFB system supplier. The company responsible for developing, or for having developed, the
EFB system or part of it. The EFB system supplier is not necessarily a host platform or aircraft
manufacturer.
EFB management. Contains all procedures related to the operator’s EFB management system
as listed in the section “EFB management”.
GUI. Graphical User Interface
HMI. Human Machine Interface
Installed resources. Hardware/software installed in accordance with airworthiness
requirements.
Independent EFB platforms. Multiple EFB platforms that are designed such that no single
failure makes all of them unavailable.
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Less Paper Cockpit : A process where, to the extent permissible under relevant regulations,
certain physical documentation required on board and aircraft is replaced with reliable electronic
copies after due process of comprehensive risk mitigation, with procedures to ensure document
currency and upon establishing reliable contingency procedures, and where continuous
monitoring is undertaken to ensure reliability, accuracy and ease of use.
Major upgrade: A major upgrade includes substantial changes to the application or Operating
System, such as updating version from 1.x to 2.x. A major upgrade can contain significant
changes to the application or Operating System and have an impact on calculation algorithm
and/or to the HMI, and is undertaken upon comprehensive risk analysis and mitigation and
successful practical evaluation.
Minor upgrade: A minor upgrade is a change to the product large enough to merit a change to
the product version, such as updating version 1.x to 1.y, but in which there have been no
significant changes to the setup organization between versions of the application or Operating
System, implemented only after due risk evaluation and mitigation and successful online trials.
Minor failure conditions. Failure conditions which would not significantly reduce aircraft safety,
and which involve crew actions that are well within their capabilities. Minor failure conditions may
include, for example, a slight reduction in safety margins or functional capabilities, a slight
increase in crew workload, such as routine flight plan changes, or some physical discomfort to
passengers or cabin crew.
Mounting device. An aircraft certified part which secures portable or installed EFB, and/or its
system components
Operator. The person, organization or enterprise engaged in or offering to engage in an aircraft
operation.
Portable electronic device (PED). Any lightweight, electrically-powered equipment. These
devices are typically consumer electronic devices capable of communication, data
processing and/or utility. Examples range from handheld, lightweight electronic devices
such as tablets, e-readers, and smart phones to small devices such as MP3 players and
electronic toys.
Note. — The definition of PED encompasses both transmitting and non- transmitting
PEDs.
SCAP. Standard Computerized Aircraft Performance
STC. Supplemental Type Certificate
Transmitting PED. A PED that contains an intentional transmitter, which has some or
all of the device’s radio frequency transmitting functions turned on. Intentional
transmitters may include devices enabled with cellular technology, wireless radio
frequency network devices, and other wireless-enabled device such as remote control
equipment (which may include toys), two-way radios cellular/mobile/smart phones and
satellite phone
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5. EQUIPMENT/ HARDWARE CONSIDERATIONS
5.1 TYPES OF EFBs
a) EFB systems can be comprised of both portable as well as installed (i.e. part of
the aircraft definition) components.
b) Portable EFBs (e.g. iPads) are not part of the aircraft configuration and are
considered to be PEDs. They generally have self-contained power and may rely
on data connectivity to achieve full functionality. Modifications to the aircraft to
use portable EFBs require the appropriate airworthiness approval.
c) Installed EFBs are integrated into the aircraft, subject to normal airworthiness
requirements and under design control. The approval of these EFBs is included
in the aircraft’s type certificate (TC) or in a supplemental type certificate (STC).
5.2 HARDWARE CONSIDERATIONS FOR INSTALLED RESOURCES
AND MOUNTING DEVICES
Installed resources shall be certified during the certification of the aircraft,
through service bulletins by the original equipment manufacturer (OEM)
or through a third-party STC.
5.2.1 Mounting devices
If the mounting is permanently attached to the aircraft structure, the
installation will be such that:
a) The mounting method for the EFB would allow the pilot (when
strapped in a seated position) to have easy access to the EFB
controls and a clear unobstructed view of the EFB display. The
EFB should be located such that the effects of glare and/or
reflections are minimized. Flight crew should be able to make
adjustments to compensate for glare and reflections.
b) It shall be confirmed that the intended EFB hardware in its
mounting device does not obstruct visual or physical access to
aircraft displays, controls or external vision, and that its location
does not impede crew ingress, egress and emergency egress
paths.
c) There shall be no mechanical interference between the EFB in
its mounting device and any of the flight controls in terms of full
and free movement, under all operating conditions, and no
interference with buckles, oxygen hoses, etc.
5.2.2 Data connectivity
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a) The capability of connecting the EFB to certified aircraft systems
shall be covered by an airworthiness approval.
b) Certified aircraft systems shall be protected from adverse effects
of EFB system failures by using a certified Aircraft Interface
Device (AID). An AID may be implemented as a dedicated
device, e.g. as defined in ARINC 759, or it may be implemented
in non-dedicated devices, such as an EFB docking station, a
network file server or other avionics equipment and shall be
approved as part of airworthiness approval.
5.2.3 Power to the EFB
The connection of the EFB shall be to a non-essential, or to the least
critical power bus, so failure or malfunction of the EFB or power supply will
not affect safe operation of aircraft critical or essential systems. In this
regard, compliance with aircraft operating instructions regarding usage
/charging of PED’s, while using charging ports for portable PED’s shall be
followed.
5.3 HARDWARE CONSIDERATIONS FOR PORTABLE EFBs
Portable EFBs can be used as either handheld equipment or mounted in a
fixed or movable mount attached to the aircraft structure or temporarily
secured (e.g. kneeboard, suction cup). Temporary hand-held/ movable mount
shall be used only after extensive operational evaluation and safety risk.
5.3.1 Physical characteristics
a) The size and practicality of the EFB shall be such that the
device is not cumbersome for normal use on a flight deck.
5.3.2 Readability
The EFB data shall be legible under the full range of lighting conditions
expected on the flight deck, including direct sunlight.
5.3.3 Environmental
The EFB shall be operable within the foreseeable cockpit operating
conditions including probable high/low temperatures, and after rapid
depressurization if the EFB is intended for use in such an event.
5.3.4 Basic non-interference testing
a) Portable EFBs are considered to be PEDs. As such, any
reference to PEDs in this section is also applicable to portable
EFBs.
b) In order to operate a portable EFB during flight, the user/operator
is responsible for ensuring that the EFB shall not interfere in any
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way with operation of aircraft equipment. The user/ operator shall
provide results of the non-interference tests. Guidance on Non-
interference tests is given in Appendix A.
5.3.5 Power supply, connection and source
a) The operator shall ensure that power to the EFB, either by
battery or externally supplied power, is available to the extent
required for the intended operation.
b) The power source shall be suitable for the device. It shall be a
dedicated power source or a general purpose source already
fitted.
c) Means to turn off the power source, other than a circuit breaker,
should be reachable by the pilot when strapped in the normal
seated position (e.g. access to unplug the EFB or a separate
hardware or software switch clearly labelled for the power
source).
5.3.6 Batteries
a) The operator shall ensure that the batteries are compliant with the
applicable technical Standards for use in an aircraft.
b) The operator shall define procedures to handle thermal runaways
or similar battery malfunctions potentially caused by EFB
batteries (e.g. lithium-based batteries). At least the following
issues shall be addressed:
i) risk of leakage;
ii) safe storage of spares including the potential for short circuit; and
iii) hazards due to on-board continuous charging of the device,
including battery overheat.
5.3.7 Cabling
The operator shall ensure that any cabling attached to the EFB, whether
in the dedicated mounting or when handheld, does not present an
operational or safety hazard.
5.3.8 Temperature rise
Operating the proposed EFB device may generate heat. Operator shall ensure
that placement of the EFB should allow sufficient airflow around the unit, if
required.
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5.3.9 Data connectivity between EFBs
If two or more EFBs on the flight deck are connected to each other, then the
operator shall demonstrate that this connection does not negatively affect
otherwise independent EFB platforms.
5.3.10 Data connectivity to aircraft systems
Refer Para 5.2.2(Data connectivity) above.
5.3.11 External connectivity
Some EFBs may have a provision for external ports other than power or data
connectivity with aircraft systems (e.g. an antenna or a data connection to the
operator ground network). External connectivity leading to a change to the
aircraft type design shall require an airworthiness approval. The extent of this
information is dependent on the complexity of the interface to the aircraft
systems.
5.3.12 Stowage
Operator shall ensure that all handheld EFBs not secured on the flight crew
(e.g. kneeboard) or into an existing aircraft part (e.g. suction cups) shall be
stowed during critical phases of flight to ensure the safety of the occupants of
the flight deck. Stowage shall be configured such that the EFB can be easily
stowed securely but remains readily accessible in-flight. Operator shall ensure
that the method of stowage shall not cause any hazard during aircraft
operations.
Viewable stowage
A portable EFB (not mounted in mounting device) may be used during all
phases of flight provided that it is secured on the flight crew or into an existing
aircraft part with the intended function to hold acceptable light mass portable
devices viewable to the pilot’s required duty station. This viewable stowage
device is not necessarily part of the certified aircraft configuration. Its location
should be documented in the EFB policy and procedures manual.
Some types of viewable stowage may have characteristics that degrade
appreciably with aging or due to various environmental factors. In that case,
operator shall be ensure that the stowage characteristics remain within
acceptable limits for the proposed operations. Securing means based on
vacuum (e.g. suction cups) have a holding capacity that decreases with
pressure. It should be demonstrated that they will still perform their intended
function at operating cabin altitudes.
In addition, it shall be demonstrated that if the EFB moves or is separated
from its stowage, or if the viewable stowage is unsecured from the aircraft
(as a result of turbulence, maneuvering, or other action), it will not interfere
with flight controls, damage flight deck equipment, or injure flight crew
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members.
6. HUMAN FACTORS
The operator shall carry out an assessment of the human-machine interface
and aspects governing crew coordination when using the EFB. EFB user-
interface philosophy shall be consistent (but not necessarily identical) with the
flight-deck design philosophy. The review of the complete system should
include, but is not limited to, the following:
a) general considerations including workload, usability, integration of
the EFB into the flight deck, display and lighting issues, system
shutdown and system failures;
b) physical placement issues, including stowage area, use of
unsecured EFBs, design and placement of mounting devices;
c) considerations for interference with anthropometric constraints,
cockpit ventilation and speaker sound;
d) training and procedure considerations, including training on using
EFB applications, the EFB policy and procedures manual, fidelity of
the EFB training devices and mechanisms for gathering user
feedback on EFB use;
e) hardware considerations — refer to applicable parts of Para 5
f) software considerations — refer to Para 10
7. CREW OPERATING PROCEDURES
7.1 GENERAL
7.1.1 The operator shall have procedures for using the EFB in
conjunction with the other flight-deck equipment.
7.1.2 If an EFB generates information similar to that generated by
existing flight-deck systems, procedures shall clearly identify the
following:
a) which information source will be primary;
b) which source will be used as secondary information;
c) conditions under which secondary source can be used; and
d) actions required to be taken when information provided by
an EFB does not agree with that from other flight- deck
sources, or, if more than one EFB is used, when one EFB
disagrees with another.
7.1.3 If normal operational procedures require an EFB for each flight-deck
crew member, the set-up shall comply with the definition of independent EFB
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platforms.
7.1.4 Operators shall include the requirements for EFB availability as part of
the minimum equipment list (MEL).
Note: Installed EFBs are part of the master minimum equipment list (MMEL)
and shall be included in the MEL. Since MMEL does not include
portable EFBs, the operator shall suitably revise the MEL to include
portable EFBs and any associated systems such as power
connection, mounting devices, aircraft interface devices etc.
Note: Training Considerations for Installed Equipment - additional training is required.
In addition to procedures defined in AFM, Airplane Flight Manual Supplement
(AFMS), Rotorcraft Flight Manual (RFM), Rotorcraft Flight Manual
Supplement (RFMS), FSB Report, OSR, MMEL, documented training
program shall include the following :
• Descriptions of authorized special flight maneuvers, operations, and
procedures the operator conducts when using an EFB, ensuring that all
procedures are as prescribed in OEM documentation.
• Any special pilot/controller procedures/ PBC procedures when using
EFB-based information.
• procedures for Geographical areas authorized for specific EFB
operations, if applicable., shall be as per defined procedures/ AIP.
• Authorized methods to defer inoperative EFB equipment, inline with
OEM procedures and MEL philosophy.
7.2 REVISIONS AND UPDATES
7.2.1 The operator shall have a procedure in place to allow flight crews to
confirm the revision number and/or date of EFB application software
including, where applicable, database versions (e.g. update to the latest
aeronautical charts).
7.2.2 Flight crews should not, however, have to confirm the revision dates
for databases that would not, in case of outdated data, adversely affect flight
operations. Procedures shall specify what actions to take if the software
applications or databases loaded on the EFB are out of date.
7.2.3 While Flight crew shall be responsible for updating routine application
requiring one or two steps, more complicated updates such as updating
device Operating System (OS), or updating an app to a particular version
shall be the responsibility of the operator which shall be documented in the
EFB Policy and Procedure Manual.
7.3 WORKLOAD AND CREW COORDINATION
7.3.1 In general, using an EFB shall not increase the crew’s workload during
critical phases of flight. For other flight phases, crew operating procedures
should be designed to mitigate and/or control additional workload created by
using an EFB.
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7.3.2 Workload shall be distributed among flight crew members to ensure
ease of use and continued monitoring of other flight crew functions and
aircraft equipment. The procedures should include specification of the
phases of flight at which the flight crew may not use the EFB.
7.4 REPORTING
The Operator shall establish a reporting system for EFB failures. Procedures shall be
put in place to inform maintenance and flight crews about a fault or failure of the EFB,
including actions to isolate it until corrective action is taken. Information of a significant
failure of hardware/ software shall be reported to DGCA (FSD) immediately by
telephone and email. This shall be followed by a written report within 72 hours after
carrying out safety risk assessment by the operator.
Note: Significant failure shall include but not limited to:
1) EFB outage in flight because of charging/ hardware/ software issues (Other
than routine discharge).
2) Multiple EFB outage due hardware/ software issues.
3) Fire/damage to EFB in flight.
4) Inability of crew to ensure routine safe operation due to any aspect
concerning EFB.
7.5 INFORMATION INTEGRITY
Operator shall ensure that there is only one version of an application/ document.
Hosting a single document on application in multiple app is prohibited to ensure
integrity.
8. FLIGHT CREW TRAINING
8.1 The use of the EFB shall be conditional on appropriate training. Training shall be in
accordance with the operator’s SOP (including abnormal procedures) and shall include
the following:
a) overview of the system architecture;
b) preflight checks of the system;
c) limitations of the system;
d) use of each operational software application;
e) restrictions on the use of the system, including when some or all of
the EFB functions are not available;
f) conditions (including phases of flight) under which the EFB may not
be used;
g) procedures for cross-checking data entry and computed information;
h) human performance considerations on the use of the EFB;
i) additional training for new applications, new features of current
application for changes to the hardware configuration;
j) recurrent training and proficiency checks; and
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k) any area of special emphasis raised during the EFB evaluation with
DGCA.
8.1 Training of EFB Personnel: Training of Non-Flight crew Members. EFB training is
required for non-flight crew members if they are using similar devices and applications
and are interacting with flight crew members using the same devices and applications.
Examples are maintenance personnel, loading personnel, and dispatchers. Training must
emphasize the coordinated procedures with flight crew members.
9 EFB RISK ASSESSMENT
9.1 GENERAL
9.1.1 The EFB risk assessment is a process that shall be performed to assess
the risks associated with the use of each EFB function and shall allow
the operator to keep the risks to an acceptable level by defining the
appropriate mitigation means.
9.1.2 This risk assessment shall be performed before the beginning of the
approval process, and its results shall be reviewed on a periodic basis.
Note: The guidance on safety risk assessment is contained in the
Safety Management Manual (SMM) (Doc 9859).
9.1.3 Fresh risk assessment is necessary whenever there is a significant
change in hardware/ software or operator procedures and whenever
there is a significant failure as defined in para 7.4. The operator shall
closely monitor the impact of hardware/ software change and implement
change only after extensive trials. Safety risk assessment shall be
undertaken whenever changes are significant.
9.1.4 The modifications to EFB Software application and/or OS which
(a) are Minor upgrades, or
(b) do not introduce any additional functionality to an existing EFB
function.
may be introduced by the operator without the need to notify the competent
authority, as long as a comprehensive risk assessment and mitigation have
been completed and the EFB have been subjected to sufficient trials to ensure
that there is no risk due to such modifications. These changes should,
nevertheless, be controlled and record of update, risk mitigation exercise and
trials shall be maintained for evaluation by DGCA during routine audits.
10 EFB FUNCTIONS
10.1 GENERAL
10.1.1 DGCA shall specifically approve the operational use of EFB functions
to be used for the safe operation of aircraft.
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10.1.2 EFB functions to be used for the safe operation of aircraft are
considered to be those whose failure, malfunction or misuse would have an
adverse effect on the safety of flight operations (e.g. increased in-flight crew
workload during critical phases of flight, reduction in functional capabilities or
safety margins).
10.1.3 Those functions shall be recorded in the operations manual and will
be linked to the operations specifications.
10.1.4 The list below are considered examples of applications providing such
functions, depending on their use, associated procedures, and failure
mitigation means:
a) document browsers displaying information required to be carried
by regulations, interactive or not and with or without online updation
capability eg EFF with provision to read, complete, record and
submit parameters or Electronic journey log book, technical log/flight
log with provision to record and submit parameters
b) electronic aeronautical chart applications;
c) airport moving map display (AMMD) applications (not used as a
primary means of navigation on the ground and used in conjunction
with other materials and procedures);
d) cabin-mounted video and aircraft exterior surveillance camera
display;
e) aircraft performance calculation applications that provide take- off,
en-route, approach, landing and missed approach performance
calculations;
f) mass and balance calculation applications;
g) Electronic checklist (ECL); and
h) Cabin Electronic Flight Bag
These applications require special attention during their evaluation, as described
in Appendix B.
10.1.5 On the contrary, the following features are not EFB functions and,
unless certified as avionics functions, should not be hosted on an EFB:
a) displaying information which may be tactically used by the flight crew
members to check, control, or deduce the aircraft position or trajectory,
either to follow the intended navigation route or to avoid adverse
meteorological conditions, obstacles or other traffic, in- flight or on
ground;
b) displaying information that may be directly used by the flight crew to
assess the real-time status of aircraft critical and essential systems,
as a replacement for existing installed avionics, and/or to manage
aircraft critical and essential systems following failure;
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c) communicating with air traffic control;
d) sending data to aircraft systems not certified for this intended purpose;
e) if the DGCA determine that the function requires airworthiness
certification.
10.2 CONSIDERATIONS FOR ALL EFB APPLICATIONS
10.2.1 Software Human-Machine Interface (HMI)
a. The EFB system shall provide an intuitive, and in general, consistent
user interface within and across the various hosted EFB applications.
This shall include, but not be limited to, data-entry methods, colour-
coding philosophies and symbology.
b. Software considerations shall be addressed, including ease of
access to common functions, consistency of symbols, terms and
abbreviations, legibility of text, system responsiveness, methods of
interaction, use of color, display of system status, error messages,
management of multiple applications, off-screen text and content
and use of active regions.
c. Use of colors and messages. The color “red” shall be used only to
indicate a warning level condition. “Amber” shall be used to indicate a
caution level condition. Any other color may be used for items other
than warnings or cautions, provided that the colors used differ
sufficiently from the colors prescribed to avoid possible confusion.
EFB messages and reminders shall be integrated with (or
compatible with) presentation of other flight deck system alerts. EFB
aural messages shall be inhibited during critical phases of flight. If,
however, there is a regulatory requirement that conflicts with the
above, those shall have precedence.
d. System error messages. It is desirable to have an indication of
whether an application is fully or partially disabled or is not visible or
accessible to the user available to the user upon request. It is
desirable to prioritize these EFB status and fault messages.
e. Data-entry and error messages. If user-entered data are not of the
correct format or type needed by the application, the EFB shall not
accept the data. An error message shall be provided that
communicates which entry is suspect and specifies what type of data
are expected.
f. Responsiveness of application. The system shall provide feedback
to the user when user input is accepted. If the system is busy with
internal tasks that preclude immediate processing of user input (e.g.
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calculations, self-test, or data refresh), the EFB shall display a “system
busy” indicator (e.g. clock icon) to inform the user that the system is
occupied and cannot process inputs immediately. The timeliness of system
response to user input shall be consistent with an application’s intended
function.
g. Off-screen text and content. If the document segment is not visible in
its entirety in the available display area, such as during “zoom” or
“pan” operations, the existence of off-screen content shall be clearly
indicated in a consistent way. For some intended functions, it may be
unacceptable if off-screen content is not indicated. This shall be
evaluated based on the application and intended operational
function.
h. The Operator should review HMI after some time of operation in the
everyday environment for unforeseeable common human errors,
with special regard to the specific-use case of the operator, which
may require changes or enhancement of the given design.
10.2.2 Electronic signatures
a) Electronic signatures for use in EFB applications may be accepted
provided that they fulfil the same objectives and assure the same
degree of security as the handwritten or any other form of signature
it intends to replace. Electronic signature shall not be used till the
time the form/document is completely migrated to electronic form.
Specific approval of DGCA (FSD) shall be obtained for use of
electronic signature on any document.
NOTE 1.— Guidance on electronic signatures is contained in the Airworthiness
Advisory Circular XX of 2023
11 CONSIDERATIONS FOR EFB APPLICATIONS TO BE USED FOR THE SAFE
OPERATION OF AIRCRAFT
11.1 EFB MANAGEMENT
a) The operator shall have an EFB management system in place. Complex
EFB systems shall require more than one individual to support the EFB
management system. However, at least one person (e.g. dedicated EFB
Administrator) shall possess an overview of the complete EFB system,
including the distribution of responsibilities within the operator’s
management structure.
b) EFB management is the key link between the operator and the EFB
system and software suppliers.
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c) EFB management is responsible for hardware and software
configuration management, and for ensuring, in particular, that no
unauthorized software is installed. EFB management is also responsible
for ensuring that only a valid version of the application software and
current data packages are installed on the EFB system. For software
applications there shall be a means for operators to carry out their own
check of data content prior to load and/or release for operational use.
d) The EFB management system shall ensure that software application
supporting function(s) not directly related to operations conducted by the
flight crew of the aircraft (e.g. web browser, email client, picture
management) do not adversely impact the operation of the EFB.
e) Each person involved in EFB management shall receive appropriate
training in their role and should have good working knowledge of the
proposed system hardware, operating system and relevant software
applications as well as knowledge about flight operations.
f) EFB management shall establish procedures to ensure that no
unauthorized changes take place to EFB applications. An EFB policy and
procedures manual shall be part of the operator’s operations manual
(see Appendix C).
g) Procedures shall be established for the maintenance of the EFB.
h) EFB management shall be responsible for the procedures and system,
documented in the EFB policy and procedures manual that maintain EFB
security and integrity. The required level of EFB security depends on the
criticality of the used applications.
i) Any new or modified EFB application requires a reassessment for proper
functioning and on whether any additional training or procedures are
necessary.
11.2 QUALITY ASSURANCE
The operator shall ensure that the software developer has a quality assurance
process in place. The software development and verification processes shall be
included and documented in the quality assurance process.
12 APPLICATION FOR APPROVAL
12.1 An applicant seeking approval for the operation use of EFB function shall
submit the application in the prescribed format given in Appendix D along
with a copy of the draft EFB Policy and procedures manual.
12.2 Any amendment or changes to the existing specific approval to EFB
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requires DGCA approval.
13 EFB USE IN GENERAL AVIATION OPERATIONS WITH HELICOPTERS OR
OTHER THAN LARGE OR TURBOJET AEROPLANES
13.1 EQUIPMENT/ HARDWARE CONSIDERATIONS
a) Operators involved in general aviation with helicopters or other than
large or turbojet aeroplanes, shall consider the following provisions
before using an EFB.
b) The operator shall follow the provisions of 5.3 of this CAR when
using a portable EFB.
13.2 PILOT OPERATING PROCEDURES
To ensure that adequate guidance is available for use of the EFB applications,
the user guide established by the software developer shall be made available to
the pilot.
13.3 PILOT TRAINING
The pilot shall be familiar with EFB use before using it in-flight. Changes to EFB
hardware or software may require additional familiarization.
13.4 EFB RISK ASSESSMENT
For general aviation operations, hazard assessment in the traditional sense is
not practical; therefore, the following mitigations are presented to address risks
associated with EFB use. Before each flight, the pilot shall conduct the following
checks to ensure the continued safe operation of the EFB during the flight:
a) general check of the EFB operation by switching it ON and checking
that the applications intended to be used in-flight are operative;
b) check battery or other power sources to ensure the availability of the
EFB during taxi and flight operations, including diversions and
reasonable delays;
c) check for currency of EFB databases (effective dates), (e.g.
aeronautical charts, performance calculation, and weight and balance
applications); and
d) check that an appropriate backup is available when using an
application displaying information or data required to be on board.
13.5 EFB FUNCTIONS
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13.5.1 If EFB applications provide functions that display information related
to the aircraft position in-flight, navigation, terrain or traffic surroundings or
altitude, the pilot should be aware of the potential misleading or erroneous
information displayed and should only use these functions as an advisory
means.
13.5.2 When using an aeronautical chart, performance calculation, mass and
balance or in-flight weather application, or an airport moving map display
(AMMD), the following considerations should be taken into account by the
operator:
a) Aeronautical chart application. The aeronautical charts that are depicted
should contain the information necessary, in appropriate form, to conduct
the flight safely. Consideration should be given to the size and resolution of
the display to ensure legibility.
b) Performance calculation and mass and balance (M&B) application. Prior
to the first use of a performance or M&B application and following any
update of the database supporting the application, the operator should
obtain assurance that the output of the application corresponds with the
data derived from the AFM (or other appropriate sources).
c) Airport moving map display application. An AMMD application should not
be used asa primary means of navigation for taxi; outside references
remain primary.
d) In-flight weather application. The displayed meteorological information
may before cast, observed, or both and may be updated on the ground or
in-flight. It should be based on data from providers approved by the
meteorological authority concerned or other sources approved by the
operator. Consideration should be given to the latency of meteorological
information and the hazards associated with utilization of latent
information. Pilots should only use in-flight weather applications for broad
strategic avoidance of adverse meteorological conditions.
e) Information required to be carried by regulations, interactive or not and
with or without online updation capability eg. EFF with provision to read,
complete, record and submit parameters or electronic journey log book,
technical log/flight log with provision to record and submit parameters, are
as required under relevant regulations and guidelines.
14 LPC Paper Removal.
If an operator has an EFB program authorized with adequate mitigations or develops
adequate mitigations as a modification to an existing program, it is possible to remove
certain paper documentation from the aircraft using an equivalent level of safety. An
operator proposing to remove any paper documentation from the aircraft shall ensure
compliance with applicable regulations, complete a risk assessment and mitigation
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exercise and complete comprehensive trials before seeking approval from DGCA. Such
exercise shall be implemented only after receiving DGCA approval.
15 Program Catalog :
The EFB program catalog is a reference of the EFB hardware (make and model) and EFB
applications used by flight crew members on each aircraft M/M/S and maintains
configuration management of EFB program elements. An EFB program must have a
process defined to keep the catalog current and readily available for audits. A record must
be maintained for any change to the EFB program catalog. The catalog must also include:
• Current EFB OS, and include current version.
• EFB applications, and include current version.
16 Fees :
Fees for EFB approval on first aircraft type with the operator shall be INR.10,000/- (Ten
Thousand only).
Sd/-
(Vikram Dev Dutt)
Director General of Civil Aviation
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Appendix A
Guidance on non-interference testing and Rapid Decompression
Testing for Portable EFBs
1. The following methods are means to test portable EFBs that are to
remain powered (including being in standby mode) throughout the
flight, in order to ensure that they will not electromagnetically interfere
with the operation of aircraft equipment.
(a) Method 1
Step 1 is an electromagnetic interference (EMI) test using RTCA/DO-
160, Section 21, Category M. An EFB vendor or other source can
conduct this test for an EFB user/operator. An evaluation of the results
of the RTCA/DO-
160 EMI test can be used to determine if an adequate margin exists
between the EMI emitted by the EFB and the interference susceptibility
threshold of aircraft equipment. If this step determines that adequate
margins exist for all interference, then the test is complete. However, if
this step identifies inadequate margins for interference, then step 2
testing must be conducted.
Step 2 testing is a complete test in each aircraft using standard industry
practices. This should be done to the extent normally considered
acceptable for non-interference testing of a portable EFB in an aircraft
for all phases of flight. Credit may be given to other aircraft of the same
make and model equipped with the same avionics as the one tested
via same EFB being used in the same type of aircraft / avionics by
another reputed operator.
(b) Method 2
As an alternative, Step 2 of Method 1 can be used directly to determine
non- interference of the EFB.
2. Additional testing for transmitting portable EFBs
2.1 In order to activate the transmitting functions of a portable EFB during flight
in conditions other than those that may be already certified at aircraft level
(e.g., tolerance to specific transmitting PED models) and hence
documented in the aircraft flight manual or equivalent, the user/operator
shall ensure that the device will not interfere with the operation of the
aircraft equipment in any way. The following is a method to test
transmitting portable EFBs that are to remain powered (including being in
standby mode) during flight.
2.2 This test consists of two separate test requirements:
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Test Requirement 1. Each model of the device should have an assessment of
potential electromagnetic interferences (EMI) based on a representative sample
of its frequency and power output. This EMI assessment should follow protocol
such as set forth in RTCA/DO- 294, Guidance on Allowing
Transmitting Portable Electronic Devices (T-PEDs) on Aircraft. This frequency
assessment must confirm that no interference of aircraft equipment will occur as
a result of intentional transmissions from these devices.
Test Requirement 2. Once an EMI assessment has determined that there will
be no interference from the EFB’s intentional transmissions (Test Requirement
1), and basic non-interference testing has been conducted with the device not
deliberately transmitting (see Para 3, 3.4), non-interference testing shall be
conducted with an operating transmit function. The position of the transmitting
device is critical to non- interference testing; hence, locationsof the EFB and of
the transmitter (if applicable) should be clearly defined and adhered to.
3. Rapid Decompression Testing.
3.1 Representative Sample. To provide some level of assurance of functional
capability during a decompression event, decompression testing must be accomplished
on representative samples of powered EFB component make and model configurations.
It is the responsibility of the operator to provide documentation showing these tests were
accomplished on at least one representative sample of each make and model of
powered EFB component. Representative testing is an appropriate level of testing for
modern solid-state devices. The testing of operational EFBs should be avoided when
possible to preclude the infliction of unknown damage to the unit during testing.
3.2 Rapid Decompression Testing. Rapid decompression testing must be
accomplished for authorization of EFBs in pressurized aircraft in order to confirm the
representative sample is safe during a rapid decompression event in close proximity to
the flight crew member and remains available for operational use. The information from
the rapid decompression test is used to establish the procedural requirements for the use
of the EFB in a pressurized aircraft. Rapid decompression testing must comply with
EUROCAE ED-14D/RTCA DO-160D or later revisions, guidelines for rapid
decompression testing up to the maximum operating altitude of the aircraft in which the
EFB is to be used. Similarity of a particular EFB make and model to a unit already tested
may be used to comply with this requirement. It is the responsibility of the operator to
provide the rationale for the similarity.
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Appendix B
GUIDANCE FOR EFB SOFTWARE APPLICATIONS
Preamble
The purpose of this appendix is to provide information on best practices and
general guidance for the development of commonly used EFB software
applications. The specific examples used are not intended to preclude alternate
methods which may accomplish similar objectives. In addition, operators who
have been granted a specific approval for particular EFB software applications
may wish to consider adopting the methods discussed within this appendix.
Manufacturers, operators or vendors should carefully consider their particular
operational needs when developing EFB software applications in order to
maintain the highest safety and reliability standards for their specific- use case.
1. TAKE-OFF AND LANDING PERFORMANCE (TALP) AND MASS AND
BALANCE (M&B) APPLICATIONS
1.1. Introduction
1.1.1. The validity and integrity of take-off and landing performance (TALP)
and mass and balance (M&B) data are essential for safe flight
operations. These types of EFB applications and the operator’s
procedures for their use, require thorough evaluation prior to being
approved for service.
1.1.2. DGCA should consider the application architecture, the HMI, the
documented testing results and the operator’s EFB procedures and
training before approving the operational use of EFB, TALP and M&B
applications.
1.2. Take-off and landing performance (TALP) applications architecture
1.2.1. TALP applications are usually separated into different layers:
a) human-machine interface (HMI);
b) calculation module;
c) aircraft-specific information; and
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d) airport, runway, obstacle database (AODB).
Figure A-1 shows a typical architecture of a TALP application. Individual
solutions that are in use by operators might not need to be as modular as
shown, but rather, have the different parts integrated into one software.
Alternatively, there might be solutions where modularity is taken to a
point where some or all parts are supplied by different providers.
module
or
or
or
Figure A-1.Typical architecture of a TALP application
1.2.2. Input and output HMI. The input HMI takes the pilot’s inputs (or data read
from the avionics if applicable) and requests the calculation from the
calculation module. The results are transferred to the output HMI.
1.2.3. Calculation module. The calculation module will process the requested
data from the input HMI and determine the results which are then
returned to the output HMI.
1.2.3.1. TALP source data is generally derived from either pre-calculated tables
(e.g. runway weight limitation charts), digitized AFM or FCOM charts, or
equations of motion-based software algorithms and data.
1.2.3.2. For TALP source data that is either digitized AFM data or based on
equations of motion, the data is generally provided in a form that
complies with the International Air Transport Association (IATA)
Standardised Computerised Aircraft Performance (SCAP) specification.
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The IATA SCAP specification provides a standardized means for
manufacturers, operators and third parties to exchange aircraft
performance data.
1.2.3.3. A typical software system that uses the SCAP approach will consist of
the calling module or “SCAP module” (also known as a “manufacturer’s
module”). To obtain the results, the calculation module assembles the
inputs from the HMI and other sources; it may call the SCAP software
several times. Thus, the expression “calling module” has become
widespread in the industry.
1.2.3.4. Another way for the calculation module to obtain results is to interpolate
between pre-calculated tables (e.g. runway weight limitation charts).
1.2.3.5. In some cases, where manufacturer software and data are not available,
paper AFM or FCOM charts may be digitized by third parties that
develop the data for their own products.
1.2.4. Aircraft performance data sources. Different sources of performance data
can be used by TALP applications. Performance data can be delivered in
various digitized formats:
a) SCAP modules or equivalent, delivered by the manufacturer;
b) digitized aircraft performance data, built by the operator based on
the data published in the flight manual; and
c) data based on pre-calculated take-off or landing performance tables.
1.2.5. Airport, runway, obstacle database (AODB). Take-off and landing
performance applications require information about airports, runways and
obstacles. The AODB should provide this information in a suitable way.
Usually, it is the part of the EFB performance applications that will be
updated most often. The management of this data is critical. The operator
is responsible for the data quality, accuracy and integrity of the runway and
obstacle data, and should ensure this together with the data provider.
1.3. Take-off and landing performance (TALP), mass and balance (M&B)
applications and human-machine interface (HMI)
1.3.1. Operators and authorities should be aware that pilot data-entry errors have
been a contributing factor to numerous aviation incidents and accidents. A
well-designed HMI can significantly reduce the risk of errors. The following
are examples of design guidelines that are supplemental to the software
HMI considerations from Para 10 of the CAR:
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a) Input data and output data (results) should be clearly distinctive. All
the information necessary for a given task should be presented
together or easily accessible.
b) All data required for TALP and M&B applications should be
prompted for or displayed, including correct and unambiguous
terms (names), units of measurement (e.g. kg or lbs). The units
should match those from other cockpit sources for the same type
of data.
c) Field names and abbreviations used in the HMI should correspond
to those used in the manuals and should match the labels in the
cockpit.
d) If the application computes both dispatch (regulatory, factored) and
other results (e.g. in-flight or not factored), the flight crew should be
made aware of the nature of the results. The application should
clearly distinguish user entries from default values or entries
imported from other aircraft systems.
e) The aircraft tail sign used for calculation must be clearly displayed
to the flight crews, if relevant differences between tail signs exist. If
tail signs are associated with different sub-fleets, the selected sub-
fleet should be clearly displayed to the flight crew.
f) The HMI should be designed so that input data are difficult to enter
into the wrong fields of the HMI, by defining data-entry rules.
g) The HMI should only accept input parameters within the aircraft’s
operational envelope approved for the operator (commonly more
limiting than the certified envelope). Consideration should be given
to the plausibility of outputs within the AFM envelope but outside
normal operating conditions.
h) All critical TALP calculation assumptions (e.g. use of thrust
reversers, full or reduced thrust/power rating) should clearly be
displayed. The assumptions made about any calculation should be
at least as clear to pilots as similar information would be on a tabular
chart.
i) The HMI should indicate to the pilot if a set of entries results in an
unachievable operation (for instance, a negative stopping margin),
in accordance with general HMI considerations (see Para 6 of the
CAR).
j) The user should be able to modify its input data easily, especially
to account for last-minute changes.
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k) When calculation results are displayed, they should be displayed
with the input parameters used for calculation.
l) Any active MEL/CDL/special restriction should be clearly visible
and identifiable.
m) In the case of multiple runway selection, the output data should be
clearly associated with the selected runway.
n) Changes of runway data by the pilot should be clearly displayed
and the changes should be easy to identify.
1.4. Take-off and landing performance (TALP) and mass and balance (M&B)
applications testing
1.4.1. Accurate TALP and M&B calculations are essential to safe aircraft
operation. EFB applications can be effective tools used to make these
calculations. Authorities and operators should be aware of the importance of
thoroughly testing EFB applications that use mathematical algorithms or
calculation modules before they are approved for operational use.
1.4.2. Applications designed to perform TALP and M&B calculations must use
data derived from the AFM or other sources acceptable to DGCA.
1.4.3. Application testing should be conducted with the application running on a
representative operating system and hardware device.
1.4.4. A proper evaluation of a TALP or M&B EFB application includes
documented testing that verifies the calculation accuracy, user interface and
complete environmental integration. The extent of testing and supporting
documentation should reflect the complexity and functionality of the
application being tested.
1.4.5. Calculation Accuracy Tests. Tests designed to verify an application
calculates TALP and M&B results that are consistent with the AFM data or
advisory data provided by the aircraft manufacturer.
1.4.5.1. The results of TALP applications are influenced by a large number
of input parameters, and therefore it is not feasible to verify all
possible outputs for accuracy. Test cases should be defined to
sufficiently cover the entire operating envelope of the aircraft under
a representative cross section of conditions for TALP applications
(e.g. runway surface condition, runway slope, wind conditions,
temperature, pressure altitude, obstacle clearance and aircraft
configuration, including failures with a performance impact).
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1.4.5.2. The results of M&B applications are also influenced by a large
number of input parameters, and therefore it is not feasible to verify
all possible outputs for accuracy. Test cases should be defined to
sufficiently cover the entire operating envelope of the aircraft
under a representative cross section of conditions for M&B
applications (e.g. fuel load schedules including varying fuel
densities or actual fuel density if known, passenger load
schedules, cargo load schedules and unique or special cargo
loads).
1.4.5.3. Test cases should also be defined to sufficiently cover a
representative cross section of an operator’s aircraft (e.g. different
aircraft types, models, configurations and modifications).
1.4.5.4. Test cases should contain a detailed check showing that the
application produces results that match or are consistently
conservative to results derived from previously approved methods
accepted by DGCA.
1.4.5.5. An applicant should provide an explanation of the methods used
to evaluate a sufficient number of testing points with respect to the
design of their software application and databases.
1.4.5.6. Test cases should demonstrate the application is stable and
produces consistent results each time the process is entered with
identical parameters.
1.4.5.7. Tests should be acceptable to DGCA.
1.4.6. User-interface tests. Tests designed to verify that an application’s user
interface is acceptable.
1.4.6.1. Test cases should be defined to demonstrate that:
a) the HMI requirements are complied with (see section 1.3.1 in
Appendix B);
b) the application has a reasonable system response when
incorrect values are inadvertently entered;
c) the application provides easily comprehended results or error
messages and instructions if incorrect input values (e.g.
outside envelope, wrong combination of inputs) are entered;
and
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d) the application does not fail or get into a state that would
require special skills or procedures to bring it back to an
operational state if incorrect input values are entered.
1.4.7. Operational integration tests. Tests that demonstrate that the
application runs properly in the complete operational environment for
which the EFB application is to be used.
1.4.7.1. Test cases should be defined that demonstrate that:
a. the application functions correctly on the EFB platform;
b. the application does not adversely impact other EFB
applications or aircraft systems or vice versa; and
c. the application correctly interfaces with other applications when
applicable (e.g. take-off performance using results from M&B
application).
1.5. Procedures, management and training
The evaluation of EFB applications that calculate TALP and M&B data
should take into consideration all other processes, procedures and training
that support the use of the application.
1.5.1. Normal operating procedures
1.5.1.1. Procedures should ensure the proper use of EFB applications that
calculate TALP or M&B data. The procedures should apply to the
flight crew and ground personnel (e.g. flight dispatchers, flight
operating officers, operating personnel) who may have roles
defined in the use of the applications.
1.5.1.2. TALP and M&B data should be independently calculated and
cross- checked by both pilots. When a dispatch system described
in CAR Section 8, Series O, Part 2, Para 3 is used for the control
and supervision of flights, the flight dispatcher (or other ground
staff assigned) should verify that the results are within operating
limits. Any differences should be discussed before the results are
used operationally. All M&B documents should be available to the
dispatcher or the person on the ground responsible for the control
and supervision of flight before take-off.
1.5.2. Abnormal operating procedures
Procedures should ensure that a high level of safety can be maintained
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consistent with the EFB risk assessment assumptions during a loss of EFB
functionality (e.g. the loss of a single application or the failure of the device
hosting the application).
1.5.3. Security procedures
The application and the data it references should be checked for integrity
and protected against unauthorized manipulation (e.g. by checking file
checksum values at EFB start-up or prior to each calculation).
1.5.4. Training
1.5.4.1. Training should emphasize the importance of executing all TALP
and M&B performance calculations in accordance with SOP to
assure fully independent and cross-checked calculations. As an
example, one pilot should not announce the values to be entered
into the HMI of the performance applications because an incorrect
announcement could lead to both calculations showing the same
misleading results.
1.5.4.2. Training should include cross-checks (e.g. with avionics or flight-
plan data) and gross error check methods (e.g. “rule-of-thumb”)
that may be used by pilots to identify order-of-magnitude errors
(e.g. entering the zero fuel mass (ZFM) as take-off mass (TOM) or
transposing digits).
1.5.4.3. Training should emphasize that the use of EFBs makes TALP and
M&B calculations simple but it does not eliminate the necessity of
good pilot performance knowledge.
1.5.4.4. Through the use of EFBs, new procedures may be introduced
(e.g. the use of multiple flap settings for take-off) and pilots should
be trained accordingly.
1.5.5. Management of performance TALP and M&B EFB applications
Within the operator’s organization, the responsibilities between the TALP
and M&B management and the EFB management should be clear and well
documented. An operator should designate a person or group who are
sufficiently trained to provide support for the performance tools. This
person or group must have comprehensive knowledge of current
regulations, TALP and M&B, and TALP and M&B software (e.g. SCAP
modules) used on the EFB.
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2. ELECTRONIC CHARTING APPLICATION
2.1. Description
2.1.1. An EFB software application that supports route planning, route
monitoring and navigation by displaying required information and
includes visual, instrument and aerodrome charts.
2.1.2. The following should be considered:
a) Electronic aeronautical charts should provide, at least to a minimum, a
level of information and usability comparable to paper charts.
b) For approach charts, the EFB software application should be able to
show the entire instrument approach procedure all at once on the
intended EFB hardware, with a degree of legibility and clarity
equivalent to that of a paper chart.
c) An EFB display may not be capable of presenting an entire chart (e.g.
airport diagram, departure and arrival procedures) if the chart is the
expanded detail (fold-over) type.
d) Panning, scrolling, zooming, rotating or other active
manipulation is permissible.
e) For data driven charts, it should be assured that shown symbols and
labels remain clearly readable, (e.g. not overlapping each other).
Layers of data may be used for decluttering.
3. TAXI AID CAMERA SYSTEM (TACS)
3.1. Description
3.1.1. Taxi aid camera system (TACS) is an EFB software application to
increase situational awareness during taxi by displaying electronic real-
time images of the actual external scene.
3.1.2. The following should be considered:
a) Ensure real-time, live display of received imagery
without noticeable time-lapse.
b) Image quality should be adequate during
foreseeable environmental lighting condition.
c) Display of turning or aircraft dimension aids may be
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provided, (e.g. turning radius, undercarriage track width).
In such cases, the information provided to the pilot should
be verified for accuracy.
d) Connection should be made to one or more installed vision
systems that include, but are not limited to, visible light
cameras, forward-looking infrared sensors and intensifying
low-light level images.
e) Operators should establish SOPs for use of TACS.
Training should emphasize use of TACS as an additional
resource and not as a primary means for ground navigation
or avoiding obstacles.
f) Pilot use of TACS should not induce disorientation.
4. AIRPORT MOVING MAP DISPLAY (AMMD)
4.1. Description
4.1.1. This section provides some consideration on how to demonstrate the
safe operational use for airport moving map display (AMMD)
applications to be hosted on EFBs.
4.1.2. An EFB AMMD with own-ship position symbol is designed to assist
flight crews in orienting themselves on the airport surface to improve
pilot positional awareness during taxi operations. The AMMD function
is not to be used as the primary means of taxiing navigation. This
application is limited to ground operations only.
4.1.3. The AMMD application is designed to indicate aeroplane position and
heading (in case the own-ship position symbol is directional) on
dynamic maps. The maps graphically portray runways, taxiways and
other airport features to support taxi and taxi-related operations.
Additionally, warning functions can be provided that notify crews about
potentially dangerous conditions, for example, inadvertently entering a
runway.
4.1.4. The following should be considered:
a) An AMMD application should not be used as the primary means
of taxiing navigation; primary means of taxiing navigation
remains the use of normal procedures and direct visual
observation out of the cockpit window.
b) The total system error of the end-to-end system should be
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specified and characterized by either the AMMD software
developer, EFB vendor or OEM. The accuracy should be
sufficient to ensure that the own-ship position symbol is depicted
on the correct runway or taxiway.
c) The AMMD should provide compensation means for the
installation-dependent antenna position bias- error, for example,
along-track error associated to the GNSS antenna position to the
flight deck.
d) The system should automatically remove the own-ship position
symbol when the aircraft is in-flight (e.g. weight on wheels, speed
monitoring) and when the positional uncertainty exceeds the
maximum defined value.
e) It is recommended that the AMMD detects, annunciates to the
flight crew and fully removes depiction of own-ship data, in case
of any loss or degradation of AMMD functions due to failures
such as memory corruption, frozen system, latency, etc.
f) The AMMD database should comply with applicable Standards
for use in aviation (refer to CAR Section 8, Series O, Part II —
Electronic navigation data management).
g) The operator should review the documents and the data
provided by the AMMD developer and ensure that installation
requirements of the AMMD software in the specific EFB platform
and aircraft are addressed.
Flight crew training
4.1.5. The operator should define specific training in support of an AMMD’s
implementation. It should be included in the operator’s overall EFB
training.
4.1.6. The operations manual or user guide shall provide sufficient
information to flight crews, including limitations and accuracy of the
system and all related procedures.
5. ELECTRONIC CHECKLIST APPLICATION
5.1. Scope
5.1.1. An electronic checklist (ECL) is an EFB application that displays
checklists to the flight crew by means of an EFB.
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5.1.2. This guidance applies to the following:
a) an ECL displaying pre-composed information or featuring a
specific HMI to display the information in an optimized way to
the flight crew;
b) an ECL with or without capability to interact with the pilot to
record the completion of the actions and checklists;
c) an ECL without capability to process information from the
aircraft(e.g. a stand-alone ECL); and
Note.— The capability to process information from the aircraft is
more critical and not addressed by this manual.
d) an ECL displaying only normal checklists (Non-
normal/abnormal/emergency checklists and procedures are
more critical and are not addressed in this manual).
5.1.3. Other ECL functionalities, such as those identified in the list below,
may be present, in which case the operator’s CAA is responsible for
the establishment of the applicable basis for compliance:
a) The ECL receives information from the aircraft (e.g. senses
items such as aircraft system state, switch positions). The
status of the sensed items may be reflected on the checklist.
For example, if an action line of a checklist indicates that a
button should be pressed and the aircraft sensors sense that
the button has been pressed, then the checklist display will
indicate that the item has been accomplished.
b) The ECL content includes non-normal (abnormal or
emergency) checklists/procedures.
5.2. HMI design and Human Factors considerations
5.2.1. The ECL system (hardware, software) should provide at least the
same level of accessibility, usability and reliability as a paper checklist.
5.2.2. HMI and Human Factor considerations:
a) Accessibility time for any checklist should not be longer
than an equivalent paper checklist.
b) All checklists should be easily accessible for reference or review.
c) The resulting pilot actions called from an ECL should be
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identical to a paper checklist.
d) The pilot should be able to clearly recognizable which items
or checklists are safety relevant for the operation of the
aircraft and which are of an additional nature.
e) Checklists should be presented in accordance with the
normal sequence of flight.
f) The title of the checklist should be displayed and
distinguished at all times when in use.
g) An indication of the existence of off-screen checklist
content should be provided.
h) The end of each checklist should be clearly indicated.
i) The effect of switching between ECL and other
EFB applications on the same hardware should be
evaluated.
5.2.3. Additional HMI and Human Factor considerations for ECL with
capability to interact with the pilot to record the completion of the actions
and checklists:
a) ECL should provide a checklist overview displaying which
checklists are completed and which are not.
b) ECL should display the completion status of action items
within a checklist.
c) It should be possible to restart a checklist, if needed. The
crew should be able to reset the checklist with a verification
step to confirm the restart.
d) It should be possible to uncheck an action item in a checklist,
if needed.
5.3. Flight crew procedures
5.3.1. The operator should consider the impact on the pilot’s workload in
determining the method of use of ECL.
5.3.2. Flight crew procedures should be established to:
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a) ensure that the flight crew verifies the validity of the ECL
database before use; and
b) define backup procedure in case of loss of ECL during the
flight to enable access to checklists at any time (e.g. to
include scenarios regarding power loss, software
malfunctions).
5.4. Administration
5.4.1. The operator should also establish a consistent and methodical
process for modifying the ECL data and updated data transmission and
implementation on the EFBs. Such processes should include a method
for database applicability verification to individual aircraft in the
operator’s fleet.
5.4.2. ECL populated data content should:
a) be concise, simple, clear and unambiguous; and
b) ensure consistency between aircraft manufacturer
provided data and operator customized data (e.g.
language, terminology, acronyms).
5.5. Flight crew training and documentation
The operator should define specific flight crew training in support of an
ECL implementation. It should be included in the operator’s overall EFB
training. The operating manual or user guide should provide sufficient
information to flight crews including limitations of the system and all related
procedures.
6. IN-FLIGHT WEATHER (IFW) APPLICATION
6.1. Definition
In the context of this manual, in-flight weather (IFW) is an electronic
flight bag (EFB) function enabling the crew to access meteorological
information.
6.2. Intended Use and Limitations
6.2.1 The introduction of IFW is supplemental to the information
required by CAR Section 9 Series M, Part 2 — Meteorological Service for
International Air Navigation. It would contribute to increased situational
awareness and support the flight crew when making strategic decisions.
6.2.2 The IFW application could be used to access both information
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required to be on board (e.g. world area forecast system (WAFS) data)
and supplemental weather information.
6.2.3 Use of IFW should be non-safety-critical and not necessary for the
performance of the flight.
6.2.4 In order to be non-safety-critical, IFW should not be used to
support tactical decisions and/or substitute certified aircraft systems (e.g.
weather radar).
6.2.5 Information from the official flight documentation or aircraft
primary systems should always prevail in case there is a contradiction with
IFW information.
6.2.6 Meteorological information in IFW applications may be
displayed, for example, as an overlay on aeronautical charts and
geographical maps or may be a stand-alone weather depiction (e.g. radar
images, satellite images).
Note.— This CAR will not supersede the regulatory requirement contained in
the CAR Section 9, Series M Part I.
6.3. Meteorological Information Considerations
6.3.1 Meteorological information can be forecast and/or observed,
and can be updated on the ground and/or in- flight. It should be based on
data from providers approved by the meteorological authority concerned
or other sources approved by the operator.
6.3.2 The meteorological information provided to the flight crew
should, as far as possible, be consistent with the information available to
ground- based users (e.g. airline operations centre (AOC), dispatcher) in
order to establish common situation awareness and to facilitate
collaborative decision-making.
6.4. Display Considerations
6.4.1 Meteorological information should be presented to the flight
crew in a format that is appropriate to the content of the information;
graphical depiction is encouraged whenever practicable.
6.4.2 Presentation should include:
a) type of information contained in the meteorological
information (e.g. forecast or observed);
b) currency or age and validity time of the meteorological
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information;
c) information necessary for interpreting the meteorological
information (e.g. legend); and
d) a clear indication of any missing information or data in order
for the flight crew to determine areas of uncertainty when
making hazardous weather avoidance decisions.
6.4.3 If meteorological information is overlaid on aeronautical charts,
special considerations should be given to human-machine interface (HMI)
issues in order to avoid adverse effects on the basic chart functions.
6.4.4 Meteorological information may require reformatting for cockpit use,
for example, to accommodate display size or depiction technology. However,
any reformatting of meteorological information should preserve both the geo-
location and intensity of meteorological conditions regardless of projection,
scaling or any other types of processing.
6.4.5 IFW display should, as far as possible, be consistent with the flight-
deck design philosophy in terms of location of titles, location and visual
representation of legends, element size, labelling and text styles, etc.
6.4.6 It is recommended that the IFW is able to display the meteorological
information in relation to the route or operational flight plan, in order to ease
interpretation of forecast information.
6.5. Training and Procedures
6.5.1 The operator is required to specify standard operating procedures
(SOPs) specifying the use of IFW information.
6.5.2 Adequate training should be provided for the use of IFW. Training
should address the following:
a) limitations of the IFW, in particular those presented in section6.2;
b) latency of observed meteorological information and the hazards
associated with utilization of old information;
c) that IFW information beyond CAR Section 9, Series M, Part 1,
specifications is supplementary to the required information;
d) use of the application;
e) different types of displayed information (e.g. forecast or
observed);
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f) symbology (e.g. symbols, colours);
g) interpretation of meteorological information;
h) identifying failures (e.g. incomplete uplinks, data link failures,
missing information);
i) avoiding fixation; and
j) managing workload.
6.6. Note
6.6.1. Consideration should be given to the speed of technological
development. The authority providing or arranging for the provision of
meteorological service for international air navigation on behalf of a
Contracting State (meteorological authority) should collaboratively work
with the stakeholders to assess and, if requirements are met (e.g. actuality,
latency, accuracy), enable new service implementation.
6.6.2. Whenever possible, future comparable information display functions,
e.g. volcanic ash, solar radiation, should consider this guidance unless
specific guidance is available.
7. Electronic journey log book, technical log/flight log
Refer CAR Section 2 Series X, Part VI on Aircraft Log Books along with CAR 8/S/VIII &
CAP 8600 for Approval process.
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Appendix ‘C’
EFB POLICY AND PROCEDURES MANUAL
These are the typical contents of an EFB policy and procedures manual that can
be fully or partly integrated in the operations manual, if applicable.
The structure and content of the EFB policy and procedures manual should
correspond to the size of the operator, the complexity of its activities and the
complexity of the EFB used.
• Introduction
EFB general philosophy EFB limitations
EFB-approved hardware and software applications
• EFB management Responsibilities Data
management Updates and changes management (
Major & Minor upgrades)
• Hardware description
EFB system architecture Hardware configuration control
• Software description Operating system description
List and description of applications hosted
• Flight crew training/ Flight Dispatcher training
• Operating procedures
• Maintenance considerations
• Security consideration
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Appendix ‘D’
ELECTRONIC FLIGHT BAG (EFB) APPROVAL APPLICATION FORM
This form is designed to elicit all the required information from those operators requiring
the Electronic Flight Bag (EFB) operational approval.
1. SCOPE & GENERAL INFORMATION
1.1 EFB EFB Type: Portable Installed
EFB Function(s):
Software application(s)
A B
type:
1.2 Operator Name
Designated EFB Tel:
Administrator
1.3 Aircraft
Registration(s)
Manufacturer
Type/Model(s)
2. HARDWARE PLATFORM
2.1 Hardware Type
No.
2.2 EFB to be used on ground in-flight cruise only
Portable Devices Storage *Remarks
(mount)
EFB to be used by Cockpit crew Cabin crew
2.3 Data Storage HD CD DVD FD Other
Device
Remarks
2.4 Data Transfer N/A Bluetooth IR USB Serial Parallel Other
Device
Remarks
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2.5 Cursor Touch Touch Mouse Track ball Keyboard Other
Navigation screen pad
Installed and used
Remark
2.6
Lithium Battery yes no
Used
If yes Specific items are addressed and regulations are
included in the operational documentation.
2.7
Onboard Power yes no
Supply
If yes Power source certified to be used in-flight on ground
If No Remarks
3. SOFTWARE APPLICATION(S)
3.1 Operating (e.g. MS Windows, MAC, Linux or Android)
System
Description
Remarks
List of programs
& yes no
Applications
submitted?
3.2 Program(s) MS Office Adobe PDF Html Manufacturer Other
Based on Application *specify in
the Remarks
Remarks
3.3 Kind of Data presentation Data processing
Software
Remarks
3.4 Program Handled by EFB administrator End user
Settings
Remarks
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3.5 Intentions /
Tasks to
be Done by EFB
4. OPERATION & TRAINING DOCUMENTATIONS
Scope: Document Number /Chapter and Subchapter of the Relevant
Manual
4.1 System
Administration &
Database
Update
4.2 System
Description
4.3 System
Operation
4.4 System Failure
(Contingency
Procedure)
4.5 Crew Basic
Training
4.6 Crew Recurrent
Training
4.7 MEL Reference
4.8 EFB Reliability
Monitoring
Procedures
5. AIRWORTHINESS DOCUMENTATIONS
Scope: Document Number /Chapter and Subchapter of the Relevant
Manual
5.1 Certification
Documentation
5.2
Instruction for
Continuing
Airworthiness
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6. APPLICATION PACKAGE
Operations manuals(s) extract (s) and/or checklist (s) that include EFB operating practices and procedures
OM/A OM/B OM/C OM/D QRH MEL AFM EFB FCOM Others
Manual
EMI demonstration report Operational Risk Analysis Rapid decompression test report
7. EFB APPLICANT’S STATEMENT
The undersigned certify the enclosed information to be complete and true and that the system installation,
continuing airworthiness of systems, minimum equipment for dispatch, operating procedures and flight
crew training comply with the requirements of the regulation.
Designated Representative/ Signature: Date:
Manager
Note: A minimum of 60 working days will normally be required to check and confirm
the information given above. If data and/or application package are missing or
omitted the process may take considerably longer.
8. APPROVALASSESSMENT (FOR DGCA USE ONLY)
Subject Responsible Signature Date
Application package complete FOI
Operational and training document
FOI
reviewed and considered satisfactory
Airworthiness document reviewed and
AWI
considered satisfactory
Demo:
Simulator
FOI
Aircraft
Evaluation Test FOI/AWI
EFB approval issued & process completed FOI
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Inspectors Remarks
Air Worthiness Inspector
Name……………………………Signature …………………….Date………………….
Flight Operations Inspector
Name……………………………Signature …………………….Date………………….
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Appendix E
CABIN ELECTRONIC FLIGHT BAG (C- EFB)
1.1 Background
1.1.1 An EFB developed for cabin operations is referred to as a cabin electronic flight bag (C-EFB). The
functions of a C-EFB may include, but are not limited to:
– accessing expositions
– checklists
– forms
– passenger information
– real-time reporting.
1.1.2 C-EFBs can perform a variety of functions traditionally accomplished using paper references by
electronically storing and retrieving documents required for flight operations. C-EFBs may be authorized
for use in conjunction with, or to replace, some of the hard copy material that cabin crew typically carry in
their document library.
1.1.3 This appendix can be read in conjunction with guidance relating to flight crew member EFBs
available at CAR Section 8, Series S Part VIII, Specific Approval for Operational Use of Electronic Flight
Bag (EFB).
1.2 Types of C-EFBs
1.2.1 C-EFBs can be either portable or installed.
1.2.2 Portable C-EFBs are not part of the aircraft configuration and are categorized as portable electronic
devices (PEDs). They generally have self-contained power and may rely on data connectivity to achieve
full functionality.
– parts of an exposition including that which relates to cabin crew operations
– passenger information list
– passenger announcements
– aircraft system interaction, for example, cabin defects
1.2.3 Installed C-EFBs are integrated into the aircraft, subject to normal airworthiness requirements and
under design control. The approval of these C-EFBs is included in the aircraft's type certificate or in a
supplemental type certificate.
1.3 C-EFB Functions
1.3.1 Both safety and non-safety related functions are eligible as C-EFB functions.
1.3.2 A C-EFB may include, but is not limited to, the following functions:
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– parts of an exposition including that which relates to cabin crew operations
– passenger information list
– passenger announcements
– aircraft system interaction, for example, cabin defects
– documents and checklists, including quick reference handbooks
– reporting forms and functions (mandatory and operator-required reporting, safety, security, quality,
service, fatigue and flight operations)
– medical service providers
– flight and duty time limitations
– training materials and digital learning access
– operator email or other news communication
– operator portal
– onboard sales process
– layover information, for example, hotel, embassy, medical services
– a copy of the C-EFB user manual.
1.3.3 C-EFB functions to be used for the safe operation of aircraft are considered by DGCA to be those
whose failure, malfunction or misuse would have an adverse effect on the safety of aircraft operations,
for example, by increasing cabin crew workload during critical phases of flight. The applications below
may be considered examples of software applications providing such functions, depending on their use,
associated procedures and failure mitigation means:
– expositions
– special authorizations/approvals; check requirements of that
– cabin defect log/cabin maintenance discrepancy reporting forms
– electronic checklists, including those for use during normal operations, abnormal and emergency
situations
– mandatory occurrence reporting forms.
1.4 Required specific approval
1.4.1 The civil aviation requirement contains specific provisions accepting electronic copies of certain
required documents as being approved.
2 C-EFB training risk assessment and mitigation strategies
3.1.1 The C-EFB risk assessment is a process to evaluate the risks associated with the use of each C-
EFB function. It is important that operators develop appropriate risk mitigation strategies to manage
risks to an acceptable level. It is highly recommended that this type of analysis be performed prior to the
entry into operation of any C-EFB system and the results reviewed periodically.
– evaluate the physical characteristics of the C-EFB, including size (e.g., physical size of the device,
screen size, font size), stowage, securing and accessibility (e.g., a C-EFB that is too small may fall behind
or under structures such as class dividers or closets, be obstructed by other items or easily lost) − system
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design (including hardware and software)
– alternative C-EFB possibly supplied from a different power source
– C-EFB applications hosted on more than one platform
– paper backup, for example, cabin crew operations manual
– alternative procedures
– training
– identify potential losses of function or malfunction (detected and undetected erroneous output) and
associated failure scenarios
– analyze the operational consequences of these failure scenarios
– ensure the C-EFB system (hardware and software) achieves at least the same level of accessibility,
usability and reliability as the paper-based system that it is replacing
ensure the C-EFB will not cause interference with on-board electronic systems and aircraft equipment on
which it will be permitted for use (through aircraft PED tolerability testing): As defined in the CAR.
– analyze human factors and ergonomic considerations related to the C-EFB, for example, to minimize
human errors
– manufacturing defects, product recalls and processes for continued operation should be considered
in the risk assessment.
– establish risk mitigation strategies.
3.1.2 The risk assessment is recommended to evaluate the risks associated with the use of a C-
EFB by addressing the following, as a minimum:
3.1.3 When the C-EFB system is intended for introduction alongside a paper-based system, only the
failures that would not be mitigated by using the paper-based system need to be addressed.
3.1.4 Based on the outcome of the C-EFB risk assessment, operators should determine a series of risk
mitigation strategies against C-EFB failure.
3.1.5 Operators should consider establishing a reliable alternative means of providing information
that is available on the C-EFB system.
3.1.6 The risk mitigation strategies can be one or a combination of the following examples:
– system design (including hardware and software)
- alternative C-EFB possibly supplied from a different power source
– C-EFB applications hosted on more than one platform
– paper backup, for example, cabin crew operations manual
– alternative procedures
– training
-administration support, for example, operators should ensure that cabin crew members have
access to necessary information during operations.
3.1.7 In order to address the accessibility, usability and reliability of the C-EFB system, operators should
include risk mitigation strategies for failure of the C-EFB system, such as:
– complete system failure
– individual application failures
– corruption or loss of data
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– battery testing and recharge
– erroneously displayed information
3 Hardware considerations
3.1 Readability
3.1.1 The C-EFB data should be legible under the full range of lighting conditions expected in the cabin.
Font style, color, formatting and background should also be legible. The screen background should be
considered to ensure readability, for example, color and wallpaper.
3.2 Basic non-interference testing
3.2.1 As portable C-EFBs are PEDs, pilots-in-command, or operators on their behalf, must ensure that
the C- EFB will not interfere in any way with the operation of aircraft systems.
3.3 Environmental conditions
3.3.1 Operators should ensure that the C-EFB can be operable within the anticipated environmental
conditions in the cabin, including foreseeable high/low temperatures, and after rapid decompression if
the C-EFB is intended for use in such an event.
3.3.2 Overheating can occur during use or charging of the C-EFB. The placement of the C-EFB should
allow sufficient airflow around the unit.
3.4 Hardware considerations for installed C-EFB
3.4.1 An installed C-EFB is a component that is incorporated into the aircraft type design and, as such,
is subject to airworthiness authority approval. Installed C-EFBs should be certified either during the
airworthiness certification of the aircraft, through operational bulletins by the original equipment
manufacturer or through a third-party supplemental type certificate.
3.4.2 The capability of connecting an installed C-EFB to certified aircraft systems should be covered by
an airworthiness approval. Certified aircraft systems should be protected from the adverse effects of an
installed C- EFB system failure by using a certified aircraft interface device (AID). An AID may be
implemented as a dedicated device or implemented in non-dedicated devices such as a C-EFB docking
station, a network file server or other avionics equipment.
3.4.3 Installed power provisions should comply with the applicable airworthiness requirements.
Connection of the C-EFB to the non-essential or least critical power bus is recommended, so failure or
malfunction of the C- EFB or power supply will not affect the safe operation of an aircraft's critical or
essential systems. There should be a means other than a circuit other than a circuit breaker to disable
installed C-EFBs in the event of unwanted operation, such as continuous flashing. Circuit breakers may
not be used as switches.
3.5 Hardware considerations for portable C-EFB
3.5.1 Consideration should be given to the physical characteristics of the device selected for the C-
EFB, for example, a smart phone or tablet. Some devices may prove to be cumbersome for normal use
in the cabin. The physical characteristics of the device should be evaluated as part of the C-EFB risk
assessment.
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3.5.2 Stowage and securing require inherent means to prevent unwarranted portable C-EFB
movement. Stowage and securing should be configured such that the C-EFB can be easily stowed and
secured but remains readily accessible. The methods of stowage and securing should not create a
hazard during aircraft operations.
3.6 Power supply
3.6.1 Operators should ensure that power supply to the C-EFB, either by battery and/or externally
supplied, is compliant with the applicable standards for use in an aircraft and is available to the extent
required for the intended operation. The power source needs to be suitable for the device.
3.6.2 Installed power provisions should comply with the applicable airworthiness requirements. C-EFB
design should consider the source of electrical power, the independence of the power sources for
multiple C-EFBs and the potential need for an independent battery source. Operators should identify
designated outlet(s) for use by cabin crew to charge C-EFBs onboard the aircraft.
3.6.3 Operators may consider providing approved charging stations for use in flight. If so, stations
should meet all airworthiness requirements. Charging stations that are dedicated for crew use should
not be accessible to or used by passengers.
3.7 Cabling
3.7.1 Operators should ensure that any cabling attached to the C-EFB, whether in the dedicated
mounting or handheld, does not present a hazard. Persons using the C-EFB should only use approved,
compatible cables.
3.8 Mounting devices
3.8.1 A mounting device is a device that can be used to secure a portable C-EFB. It may include
equipment such as docking stations and suction cups. The mounting device may have aircraft power
and data connectivity. It may require quick disconnect for egress. If the mounting device for the C-EFB
is permanently attached to the aircraft structure, the installation should be approved in accordance with
the appropriate airworthiness requirements.
3.8.2 Some considerations for these devices include:
- The intended C-EFB hardware in its mounting device does not obstruct visual or physical access to
aircraft displays, controls or external vision and that its location does not impede ingress, egress and
emergency escape paths, nor pose any risk of injury to occupants, for example, in the event of a hard
landing.
– There should be no mechanical interference between the C-EFB in its mounting device and any of
the cabin display panels.
– The mounting device should be able to lock in position easily. Crashworthiness considerations should
be considered in the design of this device, including appropriate restraint of any device when in
operation.
– Provisioning to secure, lock or stow the mounting device in a position clear of cabin crew member
operations when not in operation.
– The C-EFB hardware should be capable of being easily removed from the mounting device by the
cabin crew member without tools or maintenance action, for fire safety reasons.
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4 Software considerations
4.1 Usability
4.1.1 The C-EFB should provide an intuitive, user-friendly and consistent interface within and across the
various software applications that it hosts. This should include, but not be limited to:
– data entry methods
– colour-coding philosophies
– symbols.
4.1.2 Software developers and operators are encouraged to evaluate the usability of an existing human-
machine interface (HMI) before developing a new HMI. The HMI should be evaluated for unforeseeable
common human errors after its introduction into operation in the everyday environment to allow for
required changes or enhancements of the given design.
4.1.3 Software considerations include, but are not limited to, the following and should be addressed by
operators:
– ease of access to common functions
– consistency of symbols
– terms and abbreviations
– legibility of text
– system responsiveness
– methods of interaction
– use of colour
– display of system status
– error messages
– management of multiple applications and documents
– off-screen text and content
– use of active regions
– use of electronic signatures.
4.2 Ease of access to common functions
4.2.1 C-EFB software should be designed to minimize cabin crew workload and provide ease of access
to common functions. Complex, multi-step data entry tasks should be avoided during critical phases of
flight.
4.2.2 An evaluation of C-EFB intended functions should include a qualitative assessment of incremental
cabin crew workload, as well as user-system interfaces and their safety implications. If a C-EFB is to be
used during critical phases of flight, such as during take-off and landing, or during abnormal and
emergency situations, its use should be evaluated during simulated or actual aircraft operations under
those conditions.
4.3 Consistency of symbols
4.3.1 Symbols used in the C-EFB applications should be consistent with those used on aircraft systems,
equipment and paper-based documentation they are intended to replace.
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4.4 Terms and abbreviations
4.4.1 Terms and abbreviations used in the C-EFB applications should be consistent with those used in
the paper- based documentation they are intended to replace.
4.5 Legibility of text
4.5.1 Information displayed on the C-EFB should be legible to the intended user at the intended viewing
distance(s) and under the full range of lighting conditions expected in the cabin, including daytime use
in direct sunlight and night operations. Ideally brightness should be adjustable in fine increments.
4.5.2 It is recommended that operators consider the effects of long-term display degradation due to
abrasion and ageing of the device.
4.6 System responsiveness
4.6.1 The system should provide feedback to the user when user input is accepted. If the system is
busy with internal tasks that preclude immediate processing of user input for example, self-test or data
refresh, the C-EFB should display a 'system busy' indicator to inform the user the system is occupied
and cannot process inputs immediately.
4.6.2 The timeliness of system response to user input should be consistent with an application's
intended function, for example, time-critical information should be prioritized by the system.
4.7 Methods of interaction
4.7.1 In choosing and designing input devices, such as keyboards, touch screens or cursor-control
devices, operators should consider the type of entry to be made and the cabin environmental factors,
such as turbulence and other normal vibrations affecting the usability of the input device.
4.7.2 For touch screens, cabin crew members may need physical locations or structures, such as a galley
bench, to stabilize their hand to be able to make accurate inputs. Operators should verify that touch
screens do not result in unacceptable levels of cabin crew workload and error rates.
4.7.3 Input devices should provide feedback to indicate when they are operational. Since touch screens
provide little or no tactile feedback or control motion, visual and/or aural or other touch activation
feedback is especially important.
4.7.4 Other touch screen considerations include selecting the touch technology, for example, resistive
or capacitive, controlling screen contaminates which may reduce readability, for example, skin oils or
perspiration, and mitigating inadvertent operation.
4.8 Use of colour and messages
4.8.1 Certain colours are commonly used in aviation to represent particular emergency or non-normal
conditions. It is therefore recommended that:
– the colour 'red' only be used to indicate a warning level condition
– the colour 'amber' only be used to indicate a caution level condition.
4.8.2 Any other colour may be used for items other than warnings or cautions, providing that the
colours used differ sufficiently from red and amber to avoid possible confusion.
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4.8.3 It is recommended that the use of colours should take into consideration cabin crew members
with vision impairments.
4.9 Display of system status
4.9.1 If an application is fully or partially disabled, or is not visible or accessible to the user, it is desirable
to have an indication of its status available to the user upon request. It is also desirable to prioritize
these C-EFB status and fault messages.
4.10 Management of multiple applications
4.10.1 The C-EFB should provide continuous indication of which application and/or document is active
if the system supports multiple open documents or allows multiple open applications. The active
application/document is the one currently displayed and responding to user actions.
4.10.2 During normal operations, the user should be able to select which of the open applications or
documents is currently active. Additionally, the user should be able to find which open applications are
running and switch to any one of them easily. The user should also be able to open a new application
quickly and easily.
4.10.3 When the user returns to an application running in the background, it should appear in the same
state as when the user left the application, other than differences associated with the progress or
completion of processing performed in the background.
4.11 Off-screen text and content
4.11.1 If a document segment is not visible in its entirety in the available display area, such as during
'zoom' operations, the existence of off-screen content should be clearly indicated in a consistent
manner.
4.11.2 For some intended functions, it may be unacceptable if off-screen content is not indicated. This
should be evaluated based on the application and intended operational function.
4.12 Use of active regions
4.12.1 Active regions are those to which special user commands apply, for example, hyperlinks or
copying. The active region can be text, a graphic image, window, frame or another document object.
Active regions are also useful for selecting between frames on a frame-based visual display. The
information in the active frame would respond to update commands entered by the user.
4.12.2 If the display uses active regions, these should be clearly indicated. If users do not know how to
use an active region, they will have trouble applying special commands to the intended object. If users
do not know that a particular region is active, they may enter inappropriate commands and become
frustrated when these commands are not processed as expected.
4.13 Electronic signatures
4.13.1 A signature to signify acceptance or to confirm the authority may be required. In order to be
accepted as equivalent to a handwritten signature, an electronic signature used in C-EFB applications
should assure the same degree of accessibility and security as the signature it replaces.
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4.13.2 Operators should have a process in place for an electronic record keeping system to ensure the
integrity of the system in line with AAC XX of 2023 - Guidance for organizations implementing Electronic
Signatures, Electronic Record keeping and Manuals.
4.14 Error messages
4.14.1 C-EFB messages and reminders should be integrated with (or compatible with) other cabin
system alerts. The C-EFBs should not cause a distraction through visual or audible notifications. If
additional messages are available but not currently displayed, there should be an indication of the
additional messages.
4.14.2 If user-entered data are not of the correct format or type needed by the application, the C-EFB
should not accept the data. An error message should be provided that clearly communicates which entry
is suspect and specifies what type of data are expected.
5 C-EFB management and technical support
5.1 C-EFB management system
5.1.1 Operators should have a C-EFB management system in place for their C-EFB program, which
includes the following:
– procedures and systems related to the C-EFB
– hardware configuration management
– software configuration management
– C-EFB security
– software update management
– quality assurance process
– content management.
5.1.2 The C-EFB management system is the key link between an operator and the C-EFB system and
software suppliers. This system should manage C-EFB hardware and software configuration and ensure
that no unauthorised software is installed.
5.1.3 The C-EFB management system is also responsible for ensuring that only a valid version of the
software application and current data packages are installed on the C-EFB system.
5.1.4 The C-EFB management system should ensure that the software applications and any updates
supporting functions not directly related to operations conducted by cabin crew members on board
aircraft, for example, web browser, email client, picture management, do not adversely impact the
operation of the C-EFB. There should be a means for operators to carry out their own check of data
content prior to load and/or release for operational use.
5.1.5 The C-EFB management system should establish procedures to ensure that no unauthorised
changes take place to C-EFB functions.
5.1.6 Procedures should be established for the development, system updates, content downloads,
maintenance, security and integrity of the C-EFB. The required level of C-EFB security depends on the
complexity of the system and data protection. A C-EFB policy and procedures manual may form part of
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the exposition.
5.1.7 Procedures should be established for the maintenance of the C-EFB.
5.1.8 If updates to the C-EFB software are necessary, operators should ensure that the changes are
properly tested in a controlled environment prior to upload for use in flight. This includes updates to the
operating system and software data.
5.1.9 Operators should have a process to ensure cabin crew members are informed and have received
all system applications and data updates, for example, operating systems, tracking systems, notification
systems, administrative systems. The C-EFB should have a status page that shows if any updates were
performed and what these involved.
5.2 Dedicated personnel : EFB admin
5.2.1 Operators should assign at least one person, for example, a dedicated C-EFB manager, who is
able to maintain oversight of the complete C-EFB system. This includes the distribution of
responsibilities within the operator management structure. Complex C-EFB systems may require
additional support.
5.2.2 Operators should ensure that each person involved in the C-EFB management system receives
appropriate training in their role and has a good working knowledge of the proposed system hardware,
operating system and relevant software applications.
5.3 Technical support
5.3.1 The C-EFB management system should also include dedicated technical support for all users.
5.3.2 Procedures should include a situation when cabin crew members may need assistance outside
the technical support operating hours.
5.3.3 Operators should ensure that cabin crew members have access to necessary information during
operations.
6 Crew operating procedures
7.1.1 Using a C-EFB should not increase the crew's workload during critical phases of flight. For other
flight phases, cabin crew operating procedures should be designed to mitigate and/or control additional
workload created by using a C-EFB. Workload should be distributed between cabin crew members to
ensure ease of use and continued monitoring of other cabin crew tasks.
7.1.2 Operators should develop a user manual which may contain the following sections, as a minimum:
– introduction
– table of contents
– general guidelines, for example, security/confidentiality aspects, actions in the event of lost devices,
crew member responsibilities, onboard usage
– manual overview
– process for updating and any software prerequisites
– viewing and functionality
– search and navigation
– design features
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– care, for example, hardware, cabling, converters, device maintenance, damage prevention
– troubleshooting
– frequently asked questions
– technical support
– process for incorporating CCOM revisions and updates
– glossary or index.
7.1.3 Operators should develop procedures for using the C-EFB in relation to the following:
– user role and responsibilities
– phases of flight when the usage of the C-EFB is not permitted
– stowage and securing specifications
– battery power management
– revisions and updates
– inclusion of the requisite reporting system and forms, where applicable
– damage prevention
– loss, damage, theft or software failure
– replacement/repair
– reporting of C-EFB failures or faults.
7.2 User role and responsibilities
7.2.1 Operator procedures should address the individual cabin crew member's role and responsibilities
regarding C-EFB use. These include, but are not limited to, the following:
– requirements for C-EFB availability and accessibility
– usage of the C-EFB during flight
– use and download of other/external applications
– data protection measures for the device.
7.3 Phases of flight when use of the C-EFB is not permitted
7.3.1 Procedures should include specification of the phases of flight during which cabin crew members
may not use the C-EFB, for example, during critical phases of flight.
7.4 Stowage and securing specifications
7.4.1 Procedures should include specifications for when and how all portable C-EFBs must be stowed
and secured. This includes during critical phases of flight and in turbulence to ensure the safety of the
cabin occupants.
7.4.2 Secured portable C-EFBs should remain accessible to the cabin crew members throughout the
flight.
7.5 Battery power management
7.5.1 If battery-powered C-EFBs utilize aircraft power for recharging, operators should establish a
procedure to ensure safe recharge of the battery, for example, minimum percentage of battery before
the flight to be sufficiently charged to support the operation, charging on board or use of power bank.
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7.5.2 Operators should identify designated outlet(s) for use by cabin crew members to charge C-EFBs
onboard the aircraft. The means to operate the power source should be documented, including
connectivity and compatibility considerations.
7.6 Revisions and updates
7.6.1 Operators should have a procedure in place to allow cabin crew members to confirm the revision
number and/or date of C-EFB software application or databases.
7.6.2 The procedures should specific what actions to take if the software applications or databases
loaded on the C-EFB are out of date.
7.7 Inclusion of the operator reporting system and forms
7.7.1 Where operators include the reporting system and associated report templates as part of the C-
EFB applications, procedures regarding their use should be established. This includes mandatory and
voluntary reporting as part of the safety management system, including real-time reporting where
applicable.
7.8 Damage prevention
7.8.1 An operator should establish procedures for preventing damage to the C-EFBs and the aircraft.
This includes, but is not limited to, guidelines regarding the use of uncertified cabling, crew monitoring
of the device while it is charging and exposure to water and temperature.
7.9 Loss, damage, theft or software failure
7.9.1 While not necessarily a specific aviation safety matter, operators may wish to consider including
procedures that address device loss, damage, theft or software failure, particularly to protect safety and
sensitive information contained in the C-EFB. These might include the following matters:
– reporting process, for example, when, why and how to report
– device replacement process
– backup procedure for software failure or unavailability of the device, for example, use of paper
documents.
7.10 Reporting of C-EFB failures or faults
7.10.1 A reporting system for C-EFB failures should be established. These procedures should be in
place to inform maintenance personnel and cabin crew members about a failure or fault of the C-EFB,
including actions to isolate it until corrective action is taken.
7 Crew training
8.1.1 The type of C-EFB training will depend on the nature and complexity of the C-EFB system. Training
should address any gaps in the level of proficiency that the user may have with technology and the
specific device to be used.
8.1.2 Operators may use different delivery methods for C-EFB training including classroom instructions
and/or computer-based training (digital learning methods).
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8.1.3 Initial C-EFB training should include the following, as a minimum:
– User role and responsibilities.
– Fundamentals on how to use the C-EFB, for example, navigating throughout the C-EFB, turning the
device on and off, logging in and out, adjusting screen settings and brightness, charging the device,
screen maintenance.
– Safe practices, for example, cable removal, use of protective cases, converter practices, use of
aircraft power outlets, temperature exposure, preservation of long-term battery life, procedure for
lithium battery fire.
– Clear instruction, for example, step-by-step on how and when to update the C-EFB content and
software, operating system, applications and security aspects, as well as the importance of keeping the
device up-to-date.
– Operating the C-EFB in normal, abnormal and emergency situations.
– The protection of safety and sensitive information, for example, passcode security, passenger
information.
– How to handle and report the failure of C-EFB component(s).
8.1.4 Operators shall provide additional training for users on any new or modified functions of the device
and applications. They may offer supplemental training to maintain and reinforce cabin crew knowledge
and proficiency of the C-EFB.
8 C-EFB security : As per this CAR
10. Five Phase approval process to be followed as per guidance in CAP 8600
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