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Annex 6. Part 1. Edition 12
Last modified:11/27/2025
Operation of Aircraft. Part I - International Commercial Air Transport. Aeroplanes
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INTERNATIONAL CIVIL AVIATION ORGANIZATIONAnnex 6Practices, see the Foreword.For information regarding the applicability of the Standards and Recommended This edition supersedes, on 3 November 2022, all previous editions of Part I of Annex 6.Part I International Commercial Air Transport AeroplanesTwelfth Edition, July 2022to the Convention on International Civil AviationOperation of AircraftInternational Standardsand Recommended Practices
INTERNATIONAL CIVIL AVIATION ORGANIZATIONAnnex 6Practices, see the Foreword.For information regarding the applicability of the Standards and Recommended This edition supersedes, on 3 November 2022, all previous editions of Part I of Annex 6.Part I International Commercial Air Transport AeroplanesTwelfth Edition, July 2022to the Convention on International Civil AviationOperation of AircraftInternational Standardsand Recommended Practices
Published in separate English, Arabic, Chinese, French, Russian and Spanish editions by the INTERNATIONAL CIVIL AVIATION ORGANIZATION 999 Robert-Bourassa Boulevard, Montral, Quebec, Canada H3C 5H7 For ordering information and for a complete listing of sales agents and booksellers, please go to the ICAO website at www.icao.int First edition, 1969 Tenth edition, 2016 Eleventh edition, 2018 Twelfth edition, 2022 Annex 6 Operation of Aircraft Part I, International Commercial Air Transport Aeroplanes Order Number AN 6-1 ISBN 978-92-9265-871-7 print version ISBN 978-92-9275-698-7 electronic version ICAO 2022 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, without prior permission in writing from the International Civil Aviation Organization.
iii AMENDMENTS Amendments are announced in the supplements to the Products and Services Catalogue the Catalogue and its supplements are available on the ICAO website at www.icao.int. The space below is provided to keep a record of such amendments. RECORD OF AMENDMENTS AND CORRIGENDA AMENDMENTS CORRIGENDA No. Date applicable Date entered Entered by No. Date of issue Date entered Entered by 1-47 Incorporated in this edition 1 6/12/22 ICAO 48 29/12/22 1/1/25 ICAO 49 28/11/24 ICAO 50 27/11/25 ICAO
ANNEX 6 PART I v 3/11/22 CONTENTS Page Abbreviations and symbols .................................................................................................................................... xi Publications ........................................................................................................................................................... xv FOREWORD ....................................................................................................................................................... xix CHAPTER 1. Definitions ................................................................................................................................. 1-1 CHAPTER 2. Applicability .............................................................................................................................. 2-1 CHAPTER 3. General ...................................................................................................................................... 3-1 3.1 Compliance with laws, regulations and procedures ............................................................................ 3-1 3.2 Compliance by a foreign operator with laws, regulations and procedures of a State ......................... 3-2 3.3 Safety management ............................................................................................................................. 3-2 3.4 Use of psychoactive substances .......................................................................................................... 3-4 3.5 Aircraft tracking ................................................................................................................................. 3-4 CHAPTER 4. Flight operations ....................................................................................................................... 4-1 4.1 Operating considerations and facilities ............................................................................................... 4-1 4.2 Operational certification and supervision ........................................................................................... 4-2 4.3 Flight preparation................................................................................................................................ 4-8 4.4 In-flight procedures ............................................................................................................................ 4-16 4.5 Duties of pilot-in-command ................................................................................................................ 4-19 4.6 Duties of flight operations officer/flight dispatcher ............................................................................ 4-20 4.7 Additional requirements for operations by aeroplanes with turbine engines beyond 60 minutes to an en-route alternate aerodrome including extended diversion time operations EDTO ............... 4-20 4.8 Carry-on baggage................................................................................................................................ 4-23 4.9 Additional requirements for single pilot operations under the instrument flight rules IFR or at night ......................................................................................................................... 4-23 4.10 Fatigue management ........................................................................................................................... 4-23 CHAPTER 5. Aeroplane performance operating limitations ....................................................................... 5-1 5.1 General ............................................................................................................................................... 5-1 5.2 Applicable to aeroplanes certificated in accordance with Parts IIIA and IIIB of Annex 8 ................. 5-1 5.3 Obstacle data ....................................................................................................................................... 5-3 5.4 Additional requirements for operations of single-engine turbine-powered aeroplanes at night and/or in Instrument Meteorological Conditions IMC ............................................................ 5-3
Annex 6 Operation of Aircraft Part I 3/11/22 vi CHAPTER 6. Aeroplane instruments, equipment and flight documents ................................................... 6-1 6.1 General .............................................................................................................................................. 6-1 6.2 All aeroplanes on all flights ............................................................................................................... 6-2 6.3 Flight recorders .................................................................................................................................. 6-5 6.4 All aeroplanes operated as VFR flights .............................................................................................. 6-11 6.5 All aeroplanes on flights over water ................................................................................................... 6-12 6.6 All aeroplanes on flights over designated land areas .......................................................................... 6-13 6.7 All aeroplanes on high altitude flights ................................................................................................ 6-13 6.8 All aeroplanes in icing conditions ...................................................................................................... 6-14 6.9 All aeroplanes operated in accordance with instrument flight rules ................................................... 6-14 6.10 All aeroplanes when operated at night ................................................................................................ 6-15 6.11 Pressurized aeroplanes when carrying passengers weather radar .................................................. 6-16 6.12 All aeroplanes operated above 15 000 m 49 000 ft radiation indicator ....................................... 6-16 6.13 All aeroplanes complying with the noise certification Standards in Annex 16, Volume I ................. 6-16 6.14 Mach number indicator ....................................................................................................................... 6-16 6.15 Aeroplanes required to be equipped with ground proximity warning systems GPWS .................... 6-16 6.16 Aeroplanes carrying passengers cabin crew seats .......................................................................... 6-17 6.17 Emergency locator transmitter ELT ................................................................................................. 6-18 6.18 Location of an aeroplane in distress.................................................................................................... 6-18 6.19 Aeroplanes required to be equipped with an airborne collision avoidance system ACAS II ........... 6-19 6.20 Requirements for pressure-altitude reporting transponders ................................................................ 6-19 6.21 Microphones ....................................................................................................................................... 6-19 6.22 Turbo-jet aeroplanes forward-looking wind shear warning system ............................................... 6-19 6.23 All aeroplanes operated by a single pilot under the instrument flight rules IFR or at night ............. 6-20 6.24 Aeroplanes equipped with automatic landing systems, a head-up display HUD or equivalent displays, enhanced vision systems EVS, synthetic vision systems SVS and/or combined vision systems CVS ......................................................................................................................... 6-20 6.25 Electronic flight bags EFBs ............................................................................................................. 6-20 6.26 Turbine aeroplane - runway overrun awareness and alerting system ROAAS ................................ 6-21 CHAPTER 7. Aeroplane communication, navigation and surveillance equipment ................................... 7-1 7.1 Communication equipment ................................................................................................................. 7-1 7.2 Navigation equipment ......................................................................................................................... 7-2 7.3 Surveillance equipment ...................................................................................................................... 7-4 7.4 Installation .......................................................................................................................................... 7-5 7.5 Electronic navigation data management ............................................................................................. 7-5 CHAPTER 8. Aeroplane continuing airworthiness ....................................................................................... 8-1 8.1 Operators continuing airworthiness responsibilities .......................................................................... 8-1 8.2 Operators maintenance control manual ............................................................................................. 8-2 8.3 Maintenance programme .................................................................................................................... 8-2 8.4 Continuing airworthiness records ....................................................................................................... 8-2 8.5 Continuing airworthiness information ................................................................................................ 8-3 8.6 Modifications and repairs ................................................................................................................... 8-3 8.7 Approved maintenance organization .................................................................................................. 8-3 8.8 Maintenance release............................................................................................................................ 8-3
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Table Of Contents
COVER PAGE
AMENDMENTS
RECORD OF AMENDMENTS AND CORRIGENDA
CONTENTS
ABBREVIATIONS AND SYMBOLS
PUBLICATIONS
FOREWORD
CHAPTER 1. DEFINITIONS
CHAPTER 2. APPLICABILITY
3.1 Compliance with laws, regulations and procedures
CHAPTER 3. GENERAL
3.2 Compliance by a foreign operator with laws, regulations and procedures of a State
3.3 Safety management
3.5 Aircraft tracking
3.4 Use of psychoactive substances
CHAPTER 4. FLIGHT OPERATIONS
4.1 Operating considerations and facilities
4.2 Operational certification and supervision
4.3 Flight preparation
4.4 In-flight procedures
4.5 Duties of pilot-in-command
4.7 Additional requirements for operations by aeroplanes with turbine engines beyond 60 minutes to an en-route alternate aerodrome including extended diversion time operations (EDTO)
4.6 Duties of flight operations officer/flight dispatcher
4.8 Carry-on baggage
4.10 Fatigue management
4.9 Additional requirements for single pilot operations under the instrument flight rules (IFR) or at night
5.2 Applicable to aeroplanes certificated in accordance with Parts IIIA and IIIB of Annex 8
CHAPTER 5. AEROPLANE PERFORMANCE OPERATING LIMITATIONS
5.1 General
5.4 Additional requirements for operations of single-engine turbine-powered aeroplanes at night and/or in Instrument Meteorological Conditions (IMC)
5.3 Obstacle data
CHAPTER 6. AEROPLANE INSTRUMENTS, EQUIPMENT AND FLIGHT DOCUMENTS
6.1 General
6.2 All aeroplanes on all flights
6.3 Flight recorders
6.4 All aeroplanes operated as VFR flights
6.5 All aeroplanes on flights over water
6.7 All aeroplanes on high altitude flights
6.6 All aeroplanes on flights over designated land areas
6.8 All aeroplanes in icing conditions
6.9 All aeroplanes operated in accordance with instrument flight rules
6.10 All aeroplanes when operated at night
6.13 All aeroplanes complying with the noise certification Standards in Annex 16, Volume I
6.15 Aeroplanes required to be equipped with ground proximity warning systems (GPWS)
6.11 Pressurized aeroplanes when carrying passengers — weather radar
6.12 All aeroplanes operated above 15 000 m (49 000 ft) — radiation indicator
6.14 Mach number indicator
6.16 Aeroplanes carrying passengers — cabin crew seats
6.18 Location of an aeroplane in distress
6.17 Emergency locator transmitter (ELT)
6.20 Requirements for pressure-altitude reporting transponders
6.22 Turbo-jet aeroplanes — forward-looking wind shear warning system
6.19 Aeroplanes required to be equipped with an airborne collision avoidance system (ACAS II)
6.21 Microphones
6.23 All aeroplanes operated by a single pilot under the instrument flight rules (IFR) or at night
6.25 Electronic flight bags (EFBs)
6.24 Aeroplanes equipped with automatic landing systems, a head-up display (HUD) or equivalent displays, enhanced vision systems (EVS), synthetic vision systems (SVS) and/or combined vision systems (CVS)
6.26 Turbine aeroplane - runway overrun awareness and alerting system (ROAAS)
7.1 Communication equipment
CHAPTER 7. AEROPLANE COMMUNICATION, NAVIGATION AND SURVEILLANCE EQUIPMENT
7.2 Navigation equipment
7.3 Surveillance equipment
7.5 Electronic navigation data management
7.4 Installation
8.2 Operator’s maintenance control manual
CHAPTER 8. AEROPLANE CONTINUING AIRWORTHINESS
8.1 Operator’s continuing airworthiness responsibilities
8.3 Maintenance programme
8.4 Continuing airworthiness records
8.6 Modifications and repairs
8.8 Maintenance release
8.5 Continuing airworthiness information
8.7 Approved maintenance organization
9.1 Composition of the flight crew
9.3 Flight crew member training programmes
CHAPTER 9. AEROPLANE FLIGHT CREW
9.2 Flight crew member emergency duties
9.4 Qualifications
9.5 Flight crew equipment
CHAPTER 10. FLIGHT OPERATIONS OFFICER/FLIGHT DISPATCHER
11.1 Flight manual
CHAPTER 11. MANUALS, LOGS AND RECORDS
11.2 Operator’s maintenance control manual
11.3 Maintenance programme
11.4 Journey log book
11.5 Records of emergency and survival equipment carried
11.6 Flight recorder records
CHAPTER 12. CABIN CREW
12.1 Assignment of emergency duties
12.2 Cabin crew at emergency evacuation stations
12.3 Protection of cabin crew during flight
12.4 Training
13.2 Security of the flight crew compartment
CHAPTER 13. SECURITY
13.1 Domestic commercial operations
13.3 Aeroplane search procedure checklist
13.4 Training programmes
13.5 Reporting acts of unlawful interference
13.6 Miscellaneous
CHAPTER 14. DANGEROUS GOODS
14.1 State responsibilities
14.2 Operators with no specific approval for the transport dangerous goods as cargo
14.3 Operators with a specific approval for the transport dangerous goods as cargo
14.4 Provision of information
14.5 Domestic commercial air transport operations
CHAPTER 15. CARGO COMPARTMENT SAFETY
15.1 Transport of items in the cargo compartment
15.2 Fire protection
APPENDIX 1. LIGHTS TO BE DISPLAYED BY AEROPLANES
APPENDIX 2. ORGANIZATION AND CONTENTS OF AN OPERATIONS MANUAL
APPENDIX 3. ADDITIONAL REQUIREMENTS FOR APPROVED OPERATIONS BY SINGLE-ENGINE TURBINE-POWERED AEROPLANES AT NIGHT AND/OR IN INSTRUMENT METEOROLOGICAL CONDITIONS (IMC)
APPENDIX 4. ALTIMETRY SYSTEM PERFORMANCE REQUIREMENTS FOR OPERATIONS IN RVSM AIRSPACE
APPENDIX 5. SAFETY OVERSIGHT OF AIR OPERATORS
APPENDIX 6. AIR OPERATOR CERTIFICATE (AOC)
APPENDIX 7. FATIGUE RISK MANAGEMENT SYSTEM REQUIREMENTS
APPENDIX 8. FLIGHT RECORDERS
APPENDIX 9. LOCATION OF AN AEROPLANE IN DISTRESS
APPENDIX 10. ARTICLE 83 BIS AGREEMENT SUMMARY
ATTACHMENT A. MEDICAL SUPPLIES
ATTACHMENT B. AIR OPERATOR CERTIFICATION AND VALIDATION
ATTACHMENT C. MINIMUM EQUIPMENT LIST (MEL)
ATTACHMENT D. FLIGHT SAFETY DOCUMENTS SYSTEM
ATTACHMENT E. ADDITIONAL GUIDANCE FOR APPROVED OPERATIONS BY SINGLE-ENGINE TURBINE-POWERED AEROPLANES AT NIGHT AND/OR IN INSTRUMENT METEOROLOGICAL CONDITIONS (IMC)
ATTACHMENT F. RESCUE AND FIRE FIGHTING SERVICES (RFFS) LEVELS
ATTACHMENT G. DANGEROUS GOODS
ATTACHMENT H. LOCATION OF AN AEROPLANE IN DISTRESS
ATTACHMENT I. GUIDE TO CURRENT FLIGHT RECORDER PROVISIONS