**Executive Summary**
This document outlines the Civil Aviation Requirement (CAR) related to Performance-Based Navigation (PBN). It specifies system performance requirements, application procedures for specific approvals, privileges for operators holding approvals, and the conditions for continued validity of approvals. It is effective forthwith, issued on September 4th, 2014, and supersedes CAR Section 8 Series O Part VI.
**Key Points / Main Content**
* **PBN Concept and Definitions:**
* PBN specifies system performance requirements based on accuracy, integrity, availability, continuity, and functionality for proposed operations within a specific airspace.
* It represents a shift from sensor-based to performance-based navigation.
* Navigation specification is defined as the requirements for aircraft and flight crew for PBN operations.
* RNP specification is a navigation specification that includes performance monitoring and alerting.
* RNAV specification is a navigation specification that does not include performance monitoring and alerting.
* **PBN Operations:**
* Aircraft operation on ATS routes or within specified airspace requires authorization from the Director General.
* Aircraft must have appropriate navigation equipment to comply with Navigation Specifications, providing continuous adherence information to the flight crew.
* Aircraft must have sufficient navigation equipment to reach destination/alternate in case of equipment failure.
* **Application for Specific Approval:**
* Applicants must provide required documentation (including the application form in Appendix 1).
* Applicants must provide official applicant name, address, mailing address, and a description of the intended operation.
* Applicants must provide evidence of compliance, approved maintenance programs, established training programs, and documented operating procedures.
* Operators must retain records related to the requirements for the operation.
* **Privileges and Changes to Operations:**
* The scope of activity approved for an operator will be documented in the air operator permit (commercial) or a letter of authorization (general aviation).
* Operators must obtain prior approval for any changes affecting the conditions of a specific approval.
* **Continued Validity and Operational Approval:**
* Specific approvals are issued for an unlimited duration, remaining valid while the operator maintains compliance.
* PBN operational approval criteria are covered in Operations Circulars 6 through 14 of 2014, each addressing a specific type of PBN approval (RNAV 10, RNAV 5, RNAV 1/2, RNP 1/4/APCH/AR APCH/2, and APV/baro-VNAV).
* **Electronic Navigation Data Management:**
* Electronic navigation data can only be used after DGCA approval of the operator's procedures.
* Procedures must ensure data integrity, compatibility, continuous monitoring, and timely distribution.
* **Fees:**
* The fee for PBN approval on the first aircraft type is Rs Ten Thousand.
**Impact Analysis**
**Aircraft Operators**
* **Impact:** Operators are impacted by the requirements for PBN compliance, equipment, training, and application procedures.
* **Action Required:** Operators must comply with the regulations outlined in the CAR to operate aircraft within PBN airspace, including obtaining specific approvals, ensuring proper equipment, establishing training programs, and documenting operating procedures.
**Director General of Civil Aviation (DGCA)**
* **Impact:** The DGCA is impacted by the need to review and approve applications for PBN operational approvals.
* **Action Required:** The DGCA must review provided documentation and ensure compliance with regulations for PBN operations.
**Flight Crew and Personnel Involved in Operations**
* **Impact:** Flight crew and personnel involved in PBN operations are impacted by training requirements, operational procedures, and adherence to navigation specifications.
* **Action Required:** Complete training programs for personnel, and follow PBN operational procedures.
Key Entities Referenced
Performance Based Navigation (PBN): Specifies system performance requirements in terms of accuracy, integrity, availability, continuity and functionality needed for proposed operations in the context of a particular Airspace Concept.
Aircraft Rules, 1937: The legal basis under which the Civil Aviation Requirement (CAR) is issued, specifically Rule 133A.
ICAO Annex 6 Operation of Aircraft: International Civil Aviation Organization standards and recommended practices; relevant to the contents of the Civil Aviation Requirement (CAR).
ICAO Doc 9613 PBN Manual: International Civil Aviation Organization document containing guidance material for Performance Based Navigation; relevant to the contents of the Civil Aviation Requirement (CAR).
Director General of Civil Aviation (DGCA): The aviation authority responsible for issuing approvals related to PBN operations as covered in the document.
GOVERNMENT OF INDIA
OFFICE OF THE DIRECTOR GENERAL OF CIVIL AVIATION
TECHNICAL CENTRE, OPP. SAFDARJUNG AIRPORT, NEW DELHI - 110003
CIVIL AVIATION REQUIREMENT
SECTION 8 - AIRCRAFT OPERATIONS
SERIES 'S', PART IV
ISSUE I, 4TH SEPTEMBER 2014 EFFECTIVE: FORTHWITH
F. No. AV. 22024/4/2014-FSD
SUBJECT: PERFORMANCE BASED NAVIGATION (PBN)
1. INTRODUCTION
1.1 The Perfomance Based Navigation (PBN) concept specifies system
performance requirements in terms of accuracy, integrity, availability,
continuity and functionality needed for the proposed operations in the
context of a particular Airspace Concept, when supported by the
appropriate navigation infrastructure. In that context, the PBN concept
represents a shift from sensor-based to performance-based navigation.
Performance requirements are identified in navigation specifications which
also identify the choice of navigation sensors and equipment that may be used
to meet the performance requirements.
1.2 This CAR is issued under the provisions of Rule 133A of the Aircraft
Rules, 1937 for compliance by the concerned operators prior to operating,
through and within the PBN notified airspace. The contents of the CAR are
consistent with the provisions of ICAO Annex 6 Operation of Aircraft and
ICAO Doc 9613 PBN Manual.
2. DEFINITIONS
Performance-based navigation (PBN) - Area navigation based on
performance requirements for aircraft operating along an ATS route, on an
instrument approach procedure or in a designated airspace.
Navigation specification - A set of aircraft and flight crew requirements
needed to support performance-based navigation operations within a
defined airspace as described in the ICAO PBN Manual (Doc 9613).
1CIVIL AVIATION REQUIREMENTS SECTION 8
SERIES 'S PART IV 4TH SEPTEMBER 2014
Required navigation performance (RNP) specification - A navigation
specification based on area navigation that includes the requirement for
performance monitoring and alerting, designated by the prefix RNP.
Area navigation (RNAV) specification - A navigation specification based on
area navigation that does not include the requirement for performance
monitoring and alerting, designated by the prefix RNAV.
3. PBN OPERATIONS
3.1 No aircraft shall be operated along ATS routes, on an instrument approach
procedure, or in a designated airspace where a Navigation Specification has
been prescribed unless:
(a) The operator has received authorization from the Director General.
(b) The aircraft is equipped with the navigation equipment to enable it to
operate in accordance with the prescribed Navigation Specification; and
(c) The aircraft is equipped with navigation equipment that continuously
provides information to the flight crew of adherence to or departure from
track with respect to the required degree of accuracy at any point along
that track.
3.2 No person shall operate an aircraft unless it has sufficient navigation
equipment that will enable the aircraft to navigate in accordance with paragraph
3.1 above, such that in the event of the failure of any piece of
navigation equipment at any stage of flight, the remaining equipment will
enable the aircraft to continue to a destination or an alternate destination.
4. APPLICATION FOR A SPECIFIC APPROVAL
4.1 An applicant for the initial issue of a specific approval shall provide the DGCA
with the documentation required, as detailed on the application form (see
Appendix 1), and the following information:
(a) The official name, address and mailing address of the applicant; and
(b) A description of the intended operation.
4.2 An applicant for a specific approval shall provide evidence to the DGCA that:
(a) the applicant complies with the requirements;
(b) the aircraft and required equipment fulfil the applicable airworthiness
requirements, are maintained according to the approved maintenance
programme and are approved when required;
(c) a training programme has been established for flight crew and, as applicable,
personnel involved in these operations; and
(d) operating procedures in accordance with the requirements have been
documented. Operating procedures should be documented in the operations
2CIVIL AVIATION REQUIREMENTS SECTION 8
SERIES 'S PART IV 4TH SEPTEMBER 2014
manual. If an operations manual is not required, operating procedures may be
described in a procedures manual.
4.3 An operator shall retain records relating to the requirements of 4.1 and 4.2
above at least for the duration of the operation requiring the specific approval.
5. PRIVILEGES OF AN OPERATOR HOLDING A SPECIFIC APPROVAL
The scope of the activity that the operator is approved to conduct shall be
documented and specified:
(a) for commercial operators, in the operations specifications associated to the
air operator permit; and
(b) for general aviation operators, in a letter of authorisation.
6. CHANGES TO OPERATIONS SUBJECT TO A SPECIFIC APPROVAL
In case of a change that affects the conditions of a specific approval, the
operator shall provide the relevant documentation to the competent authority
and obtain prior approval for the change to operation, documented by an
amendment to the approval document.
7. CONTINUED VALIDITY OF A SPECIFIC APPROVAL
Specific approvals shall be issued for an unlimited duration. They shall remain
valid subject to the operator remaining in compliance.
8. PBN OPERATIONAL APPROVAL
The criteria and requirements for an operator to be issued a PBN operational
approval by the DGCA are covered in the following Operations Circulars;
(a) Operations Circular 6 of 2014 – RNAV 10 approval
(b) Operations Circular 7 of 2014 – RNAV 5 approval
(c) Operations Circular 8 of 2014 – RNAV 1 and RNAV 2 approval
(d) Operations Circular 9 of 2014 – RNP 1 approval
(e) Operations Circular 10 of 2014 – RNP 4 approval
(f) Operations Circular 11 of 2014 – RNP APCH approval
(g) Operations Circular 12 of 2014 – APV/baro-VNAV approval
(h) Operations Circular 13 of 2014 – RNP AR APCH approval
(i) Operations Circular 14 of 2014 – RNP 2 approval
9. ELECTRONIC NAVIGATION DATA MANAGEMENT
3In addition, electronic navigation data products that have been processed for
application in the air and on the ground shall be used only once the DGCA has
approved the operator’s procedures for:
(a) ensuring acceptable standards of data integrity and compatibility with the
intended function;
(b) continual monitoring of the related data processes and the products; and
(c) ensuring the timely distribution and insertion of electronic navigation data.
10. FEES
Fees for PBN approval on first aircraft type with the operator shall be Rs Ten
Thousand only
11. This CAR supersedes CAR Section 8 Series O Part VI.
(B S Bhullar)
Director General of Civil Aviation
Revision 1 dated 4Appendix 1
EXAMPLE APPPLICATION FORM
APPLICATION FOR XXXX OPERATIONAL APPROVAL
Please complete the form in print or BLOCK CAPITALS using black or dark blue ink.
This form is designed to elicit all the required information from those operators requiring [Insert
PBN type] operations approvals. The completed form and supporting documentation should be
submitted to the Regional Office of the DGCA
SECTION I.
OPERATOR/AIRFRAME DETAILS
1. Applicant details
Provide official name, address, mailing address, e-mail address and contact telephone/facsimile
numbers.
2. Aircraft details
Aeroplane type(s), series and registration mark(s)
Aeroplane type Aeroplane series Registration
SECTION II. NOTES FOR COMPLETION
1. Applicability
5General description of the operation with references to appropriate standards and guidance material.
2. Operator’s submissions matrix
Section III of this application form is the operator’s submissions matrix. All applicants should complete
this matrix in full. If more than one type of aircraft/fleet is included in a single application a completed
matrix should be included for each aircraft/fleet.
FAILURE TO COMPLETE THE SUBMISSIONS MATRIX MAY RESULT IN A DELAY IN
PROCESSING THE APPLICATION.
3. Documents to be included with the submission
Copies of all documents referred to in the operator’s submissions matrix should be included when
returning the completed application form to the DGCA. Original documents should not be sent;
photocopies are sufficient. Do not send complete manuals, only the relevant sections/pages.
FAILURE TO INCLUDE ALL RELEVANT DOCUMENTATION MAY RESULT IN A DELAY IN
PROCESSING THE APPLICATION.
4. Submissions and enquiries
Address for submissions and contact details of the operator’s nodal point for enquiries.
Signature: .................................................................................
Name (block letters): .................................................................
Title: ..........................................................................................
Date: .........................................................................................
6SECTION III. OPERATOR’S SUBMISSIONS MATRIX
Reference documents Submission based upon current List of appropriate
regulatory material. documents
Compliance statement should show how
criteria have been satisfied.
Airworthiness navigation Specify to what standards the navigation List of applicable
system capability system complies. standards/TSOs/guidance
compliance statement material
Aircraft flight manual Copy of the extract from the AFM showing
the certification standard for PBN
operation.
Navigation system Full details of navigation system, FMS
FMS/autopilot interface and autopilot including type, number,
capability software version.
Navigation accuracy Statement of certified navigation accuracy.
Navigation database Details of the supplier of the navigation
database, the supplier’s approval status
and, where necessary, additional quality
assurance/data integrity checks applied
by the operator or the supplier.
Maintenance Details of maintenance procedures
applicable to the navigation system and
associated databases.
Charts Details of the supplier of charts, supplier’s
approval status and, where necessary,
additional quality assurance/data integrity
checks applied by the operator or the
supplier.
Error reporting Outline of error reporting process and
procedures for error analysis, prevention
and correction, including feedback to the
CAA, navigation database and chart
suppliers, as well as OEMs.
Standard operating Details of applicable operating
procedures procedures. It is recommended that the
manufacturer’s procedures are used as
a starting point.
Operations manual Details of dispatch requirements
(navigation accuracy, MEL, RAIM,
NOTAMs); RTF phraseology; SOPs; crew
authorization requirements; training and
testing requirements.
Any further comments
7