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  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
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  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • Comprehensive Legal Framework
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  • ICAO/AWG Joint Regional Workshop on Cross-Border Transferability of Aircraft (XBT) and Compliance with the Cape Town Convention (CTC)
  • ICAO Global Implementation Support Symposium 2026
  • Fourteenth Meeting of the Facilitation Panel (FALP/14)
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APAC Electronic Documents

NOTICE TO USERS

These documents are published and maintained up-to-date by the ICAO Regional Office. The material in these documents is intended for guidance only. It is not intended to replace relevant national instructions or explanatory material. Nothing in these documents should be taken as contradicting or conflicting with the relevant ICAO SARPs, procedures or other guidance issued by ICAO. The regional guidance documents are reviewed from time to time by APANPIRG and its contributing bodies and updates are published after approval by APANPIRG.

  • GEN
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TitleVersionDateSubCategory
GEN   
The approved volume I & II of APAC ANP
APANPIRG/25 adopted Decision 25/1 on the development of the APAC ANP according to the new structure.		The ICAO Council in June 2014 approved the new structure, format and content of the Regional Air Navigation Plans (ANP), and the ANP amendment process.

 		ASIA/PAC ANP
The previous version of the ASIA/PAC, Vol I, Basic ANP
 		For reference only. ASIA/PAC ANP
The previous Version of the ASIA/PAC, Vol II, FASID
 		For reference only. ASIA/PAC ANP
TitleVersionDateSubCategory
AGA   
Guideline for Runway Classification September 2025Aerodrome Certification
Guidance on Transposition of ANNEX 14 ICAO SARPSVersion 1.0 – July 2025September 2025Aerodrome Certification
APAC Regional Guidance on AIP – AD 1.5 
 		Version 1.0December 2020Aerodrome Certification
APAC Regional Guidance on AOPC Requirement Framework - Word Version
 		Version 1.0December 2020Aerodrome Certification
APAC Regional Guidance on AOPC Requirement Framework - PDF Version
 		Version 1.0December 2020Aerodrome Certification
Survey Questionnaire for Aerodrome Assistance in APAC States 
 		 December 2020Aerodrome Certification
Generic Aerodrome Certification Procedure
 		Version 1.0December 2020Aerodrome Certification
Generic Procedures for Accepting Non-compliance in Aerodromes
 		Version 1.0December 2020Aerodrome Certification
Generic Training Programme and Training Plan for Aerodrome Inspectors
 		Version 1.0 August 2021Aerodrome Certification
Generic Aerodrome Manual
 		Version 1.0August 2021Aerodrome Certification
Generic Aerodrome Certification Specific Operating Regulations
 		Version 1.0August 2021Aerodrome Certification
Generic Surveillance Programme by Aerodrome Operators
 		Version 1.0August 2021Aerodrome Certification
Generic Organizaion Structure of the Aerodrome Regulatory Unit
 		Version 1.0August 2021Aerodrome Certification
Generic Surveillance Programme for Certified Aerodromes 
 		Version 1.0August 2022Aerodrome Certification
Generic Aerodrome Enforcement Policy and Procedure Manual
 		 October 2023Aerodrome Certification
Generic Aerodrome Exemptions Policy & Procedures Manual 
 		 October 2023Aerodrome Certification
Generic Aerodrome Inspector Handbook
 		Version 2.0October 2023Aerodrome Certification
ICAO Asia-Pacific Aerodrome Assistance Go-Team Methodology
 		 March 2024Aerodrome Certification
Generic Aerodrome Safety Management System (SMS) Evaluation Tool and Guidance
 		 September 2024Aerodrome Certification
Key Takeaways of WS on Transposition of Annex 14 SARPs into National AD STND July 2025Aerodrome Certification
Guidance Material - Hong Kong China
 		 September 2019Airport Collaborative Decision Making
Guidance Material - India
 		 September 2019Airport Collaborative Decision Making
Guidance Material – Republic of Korea
 		 June 2020Airport Collaborative Decision Making
Guidance Material – Singapore
 		 September 2019Airport Collaborative Decision Making
APAC A–CDM Implementation Plan 
 		Second Edition 2021July 2021Airport Collaborative Decision Making
A-CDM Frequently Asked Questions (FAQs)
 		 July 2021Airport Collaborative Decision Making
Framework for Monitoring A-CDM Implementation
 		word versionJuly 2021Airport Collaborative Decision Making
Framework for Monitoring A-CDM Implementation
 		excel versionJuly 2021Airport Collaborative Decision Making
Asia Pacific Generic Guidance Materials and Custodians
 		Second EditionSeptember 2024General
GRF Implementation Action Plan Template
 		 January 2021Runway Safety
Framework for Monitoring the Establishment and Implementation of Runway Safey Team (RST) at Aerodromes in APAC States
 		word versionSeptember 2024Runway Safety
Framework for Monitoring the Establishment and Implementation of Runway Safey Team (RST) at Aerodromes in APAC States
 		excel versionSeptember 2024Runway Safety
Water Aerodromes requirements
 		 January 2019Water Aerodromes
Sample APAC Regulations for Water Aerodromes
 		 April 2019Water Aerodromes
Survey Questionnaire 
 		 September 2019Wildlife Hazard Management
Composition of National Wildlife Hazard Management Committee
 		 September 2019Wildlife Hazard Management
Terms of References of National Wildlife Hazard Management Committee
 		 September 2019Wildlife Hazard Management
Asia Pacific Guidance for Evaluation of Aerodrome Wildlife Hazard Management Programm
 		First Edition, July 2021August 2021Wildlife Hazard Management
Asia Pacific Guidance for Establishment of National Procedure for Recording and Reporting Wildlife Strikes to Aircraft
 		First Edition, July 2021August 2021Wildlife Hazard Management
IBIS Reporting Form
 		 February 2022Wildlife Hazard Management
Asia/Pacific Guidance on Development and Implementation of Aerodrome Wildlife Hazard Management Programme
 		First editionAugust 2022Wildlife Hazard Management
IBIS Focal Points for Asia and Pacific States
 		 September 2023Wildlife Hazard Management
ICAO Asia-Pacific Wildlife Hazard Management Go-Team Methodology
 		 January 2025Wildlife Hazard Management
State Action Plan for Development and Implementation of WHMP - Generic Template
 		 January 2023Wildlife Hazard Management
Key Takeaways of WHM Workshop July 2025Wildlife Hazard Management
TitleVersionDateSubCategory
ATM   
APAC ANP Vol II Part VII Tables AIM II-1 and AIM II-2 Template
(MS Word)		  AIM
5LNC Data Collection Spreadsheet
(MS Excel)		 November 2023AIM
Asia/Pacific Plan for Collaborative Aeronautical Information Management
 		Version 4.0November 2024AIM
Regional AIM Plan Monitoring and Reporting Form
(MS Excel)		 October 2023AIM
Asia/Pacific Regional Transition Plan for RNP APCH Chart Identification from RNAV to RNP
 		 November 2019AIM
Regional Implementation Status of AIM Performance Expectations
 		 June 2023AIM
EUR Doc 041 Guidance on the issuance of SNOWTAM
 		Edition 1.1December 2020AIM
Asia Pacific Region Operating Procedures for Aeronautical Information Services (AIS) Dynamic Data (OPADD)
 		Edition 4.1 October 2023AIM
Asia/Pacific Regional Guidance for Postponement of Changes to Aeronautical Information
 		 June 2022AIM
Asia-Pacific Regional Guidance for Contingency Planning and Response to NOTAM Service Disruption
 		 October 2023AIM
NOTAM templates for Flexible Use of Airspace
 		 August 2019AIRSPACE
Asia/Pacific Region ATS Route Catalogue
 		Version 25.0August 2025AIRSPACE
ATS Route Proposal Template
(MS word)		 October 2018AIRSPACE
Flexible Use of Airspace (FUA) Manual Template
(MS word)		 August 2019AIRSPACE
South China Sea Operational Concept
 		 January 2017AIRSPACE
Establishing the Correct PBN Specifications for ATS Routes
 		 September 2018AIRSPACE
International Airspace and Civil/Military Cooperation
 		 September 2018AIRSPACE
Interim Guidance Material on Civil/Military Cooperation in Air Traffic Management
Note: this document is guidance material approved by the European Air Navigation Planning Group (EANPG/58)		2nd Edition, December 2016January 2020AIRSPACE
ICAO Asia Pacific A-CDM Monitoring and Reporting Scheme Form
 		 October 2025ATFM
Asia/Pacific Regional Framework for Collaborative ATFM
 		Version 4.0October 2022ATFM
Asia/Pacific Regional Air Traffic Flow Management Concept of Operations
 		Version 1September 2015ATFM
Regional ATFM Monitoring and Reporting Form
(MS Excel)*formerly known as Regional ATFM Monitoring and Reporting Form		Version 3.1October 2025ATFM
Basic Phrases for Cross-Border ATFM Coordination – Working Draft
 		 April 2019ATFM
Asia/Pacific ATFM Post-Operations Analysis Recommended Framework
 		 November 2020ATFM
Asia/Pacific ATFM Daily Plan (ADP) Exchange Procedure – Working Draft
 		 May 2020ATFM
ATFM Training Guide
 		 October 2022ATFM
Asia/Pacific Regional SID/STAR Phraseology Implementation Strategy
 		 November 2018ATM Procedures
SID/STAR Implementation Status Survey
 		 May 2021ATM Procedures
Regional ATM Contingency Plan
 		Version 3.0August 2019Contingency
Regional ATM Contingency Plan Monitoring and Reporting Form
(MS Excel)		 March 2023Contingency
ATS Emergency Response Checklists
(MS Word)		 August 2019Contingency
Tower Emergency Plan
(MS Word)		 August 2019Contingency
Asia/Pacific Performance-Based Communication and Surveillance (PBCS) Transition Strategy
 		 January 2018Data-Link
Operational Authorizations Guidance for PBCS
 		 February 2018Data-Link
Survey of the Status of Current and Planned Implementation of Performance-Based Separation Minima
(MS Word)		 October 2023Data-Link
PBCS Action List for ANSPs
 		 November 2023Data-Link
Data Link Performance Report Template - ANSP to FIT
 		 August 2024Data-Link
EXAMPLE Data Link Performance Report - ANSP to FIT
 		 August 2024Data-Link
Aggregated Regional Data Link Performance Report Template - FIT to RASMAG
 		 August 2024Data-Link
PBCS PfA Doc 7030 MID-Asia Template
(MS Word)		 July 2017Data-Link
PBCS PfA Doc 7030 PAC Template
(MS Word)		 July 2017Data-Link
Data Link Implementation Strategy
 		 September 2014Data-Link
Guidance Material for the Asia/Pacific Region for ADS/CPDLC/AIDC
Ground Systems Procurement and Implementation		Version 2May 2008Data-Link
Guidance for Data Link Performance Improvement for Aircraft Operators
 		 September 2019Data-Link
PBCS Non-Compliance Report Form Template – ANSP to Regional Monitoring Agency
 		 Revised Nov. 2020Data-Link
Asia/Pacific Guidance Material for the Implementation of Amendment 1 to the 15th Edition of the Procedures for Air Navigation Services – Air Traffic Management (PANS-ATM, Doc 4444)
 		Version 5September 2012Messages
Survey on State Readiness for Alphanumeric Aircraft Identification
(MS Word)		 January 2017Messages
Asia/Pacific Region Alphanumeric Call sign Project Phase 2
 		 February 2018Messages
Survey: Airspace Safety Reporting
(MS Word)		 July 2017Safety monitoring
Guidance Material for the Continued Safety Monitoring of the Asia-Pacific RVSM Airspace
 		Version 3.0August 2024Safety monitoring
Asia/Pacific Region EN-Route Monitoring Agency (EMA) Handbook
 		Version 3.1October 2023Safety monitoring
Guidance Material for End-to-End Safety and Performance Monitoring of Air Traffic Service (ATS) Data Link Systems in the Asia/Pacific Region
 		Version 5.0November 2024Safety monitoring
Asia Pacific Flight Information Regions and Responsible Monitoring Agency
 		 November 2023Safety monitoring
RASMAG Safety Bulletin
 		Issue 02June 2021Safety monitoring
RASMAG Safety Bulletin
 		Issue 01July 2019Safety monitoring
NAT Doc 011 - PBCS Monitoring and Reporting Guidance North Atlantic (NAT) Region
 		1st Edition – Amdt.2July 2023Safety monitoring
Asia/Pacific Regional Points of Contact (POCs) List for Coordination of Space Object Launch and Re-entry 
 		 September 2025Seamless ANS Plan
Asia/Pacific Seamless ANS Plan
 		Version 3.0November 2019Seamless ANS Plan
Ballistic Launch and Space Re-entry Management – Additional Guidance and State Planning Checklist
 		 February 2019Seamless ANS Plan
State National Air Navigation Plan Template
(MS Word)		Version 6.0September 2019Seamless ANS Plan
Seamless ATM Reporting
 		  Seamless ANS Plan
Asia-Pacific ATM Management Performance Measurement Framework
 		Version 1.0November 2019Seamless ANS Plan
Annual ATC Separation Standards Survey
 		 November 2023Seamless ANS Plan
ICAO ANS Seamless Reporting Tool User Guide
 		Version 1.0November 2023Seamless ANS Plan
Asia/Pacific Seamless ANS Plan
 		Version 4.0November 2024Seamless ANS Plan
Asia/Pacific Regional Guidance for Space Object Launch and Re-entry Activities Coordination
 		Version 1September 2024Seamless ANS Plan
Asia/Pacific Search and Rescue (SAR) Plan
 		Version 5.0May 2025Search and rescue
Regional SAR Plan Monitoring and Reporting Form
*formerly known as SAR Performance Indicators		 August 2025Search and rescue
GADSS ADT Phase Basic Guidance
 		 October 2019Search and rescue
Survey on State's implementation for Autonomous Distress Tracking (ADT)
 		 January 2025Search and rescue
TitleVersionDateSubCategory
CNS   
Voice over Internet Protocol (VoIP) and Analog Interface Control Document for the Asia-Pacific Common Aeronautical Virtual Private Network
 		Version 1.0April 2018AFS
ATS Inter-Facility Data Communication (AIDC) Implementation and Operations Guidance Document
Decision CNS SG/29/11		Edition 2.0June 2025AFS
Asia/Pacific ATS Message Handling System (AMHS) Naming Plan
 		Fourth EditionMay 2015AFS
ASIA/PAC Technical Specification of the Air Traffic Services Message Handling System (AMHS)
 		Version 1.0September 2011AFS
Recommendations of AIDC Implementation
 		 September 2015AFS
Pan Regional (NAT and APAC) Interface Control Document forATS Interfacility Data Communications (PAN AIDC ICD)
 		Version 1.0September 2014AFS
Revised Strategy for Implementation of Communication Systems to Support Air Navigation Service in the Asia/Pacific Region
Adopted by APANPIRG/29		 September 2018AFS
Asia/Pacific Regional Interface Control Document (ICD) for ATS Interfacility Data Communications (AIDC)
 		Version 3.0September 2007AFS
Asia/Pacific Regional Interface Control Document for ATS Digital Speech Signalling System
 		Issue 1September 1997AFS
AFTN/ATSMHS Routing Directory, Asia and Pacific Regions
 		Thirtieth EditionMay 2024AFS
Asia/Pacific Regional Guidance Material for the Use of the Public Internet for the AFTN
 		Version 1.0August 2003AFS
CRV Implementation Plan
 		Version 2.3March 2025AFS
AFTNAMHS-based ICD for ATFM
 		Version 2.0 AFS
APAC CRV OG Operations Manual 
 		Edition v1.4February 2025AFS
SOP to update the AMC AFTN/AMHS Routing Table in the Asia/Pacific Region
Decision CNS SG/29/03		NewJune 2025AFS
Aeronautical Mobile Service (AMS) Strategy for the ASIA/PAC Region
Adopted by APANPIRG/24		 June 2013AMS
Interface Control Document for ATN IPS (IPv4) Router Adopted by APANPIRG/24Version 1.1June 2013AMS
1st edition of Satellite Voice (SATVOICE) Guidance Material (SVGM)
 		Version 1.0September 2011AMS
High Frequency Management Guidance material for the South Pacific Region Adopted by APANPIRG/21Vesion 1.0September 2010AMS
Strategy for Implementation of the Air-ground Data Link in Asia/Pacific Regional
 		 August 2005AMS
Revised AMS Strategy for the APAC Region 
 		 November 2020AMS
Revised Strategy for Implementation of the Air-Ground Data link in APAC
 		 November 2020AMS
Air Traffic Management Automation System Implementation and Operations Guidance Document
 		Version 1.5June 2025Automation
IWXXM - Guidelines for OPMET Exchange
 		Fifth EditionOctober 2023COM
Educational material to manage the distribution of IWXXM information for COMM experts in the event of primary link failure
Conclusion CNS SG/29/04		 June 2025COM
Checklist of steps required to operational IWXXM exchange
Conclusion CNS SG/29/05		 June 2025COM
Guidance for Procurement and Certification of CNS/ATM Services and Systems
 		Edition 1.0September 2019GENERAL
Regional Guidance Material for Addressing Human Factor Issues of ATSEP
Decision CNS SG/29/13		Version 2.0June 2025GENERAL
PBN-in-a-page
 		Version 2September 2018NAV
GBAS Ionospheric Threat Model for APAC Region
Adopted by APANPIRG/27		 September 2016NAV
Asia/Pacific Regional Performance-Based Navigation Implementation Plan
Adopted by APANPIRG/24		Version 4June 2013NAV
Guidance Material on Collection of Ionospheric Scintillation data
Adopted by ISTF/3		Version 1.2 NAV
SCINtillation and TEC Exchange Format
 		Version 0.2 NAV
ASIA/PAC Checklist for Introduction of GNSS based operations
APANPIRG 12		 August 2001NAV
Catalogue of Asia and Pacific Flight Inspection and Flight Validation Service Providers
 		Twelfth  EditionDecember 2024NAV
PBN Pre-implementation Checklist for Preparation of PBN Procedure Implementation Safety Assessment
 		 September 2015NAV
Record Template on Identification, Analysis and Mitigation of Hazard
 		 September 2015NAV
Revised Navigation Strategy for the Asia/Pacific Region
Adopted by APANPIRG/34		 April 2024NAV
Asia/Pacific Regional Transition Plan for RNP APCH Chart Identification from RNAV to RNP 
Adopted by APANPIRG/30		  NAV
Update of Flight Inspection Guidance Material (FIGM) v4.0
 		 Edition 4.0August 2024NAV
Revised SBAS safety assessment guidance document related to anomalous ionospheric conditions
 		Edition 2.0September 2023NAV
Revised GBAS safety assessment guidance document related to anomalous ionospheric conditions
 		Edition 2.0September 2023NAV
Guidance Document for Implementation of GBAS in the APAC Region
 		Edition 1.0July 2024NAV
Guidance Document for Implementation of SBAS in the Asia/Pacific Region
Decision CNS SG/29/08		 June 2025NAV
Guidance Material on Advice to Military Authorities regarding ADS-B Sharing
Adopted by APANPIRG/23		 September 2012SUR & ADS-B
Guidance Material on Building a Safety Case for Delivery of an ADS-B Separation Service
Adopted by APANPIRG/22		Version 1.0September 2011SUR & ADS-B
Multilateration (MLAT) Concept of Use
 		Edition 1.0September 2007SUR & ADS-B
Regional Supplement to the ASTERIX Interface Control Dodument (ICD) for the ASIA/PAC Region
 		Third EditionOctober 2021SUR & ADS-B
Revised Guidelines for Development of ADS-B Implementation Plan
 		  SUR & ADS-B
ADS-B Avionics Equipage
Adopted by APANPIRG/26 in September 2015 through Conclusion 26/43		  SUR & ADS-B
Guidance Material on Comparison of Surveillance Technologies (GMST)
 		Edition 1.0September 2007SUR & ADS-B
Guidance Material on Reporting Probability of ADS-B Update
Adopted by APANPIRG/19		 September 2008SUR & ADS-B
Guidance Material on Reporting ADS-B Avionics Fitment
Adopted by APANPIRG/19		 September 2008SUR & ADS-B
Guidance Material on Issues to be considered in ATC Multi-sensor Fusion Processing including the Integration of ADS-B Data
Adopted by APANPIRG/19		 September 2008SUR & ADS-B
Revised Sample Agreement for Data Sharing
(MS Word format) Adopted by APANPIRG/22		Edition 2.0September 2011SUR & ADS-B
The Planning Criteria for SSR Mode S Interrogator Identifier (II) codes adopted by APANPIRG/20
 		 September 2009SUR & ADS-B
More CNS Documents (RO_APAC Portal)
 		  SUR & ADS-B
Revised Surveillance Strategy for the Asia/Pacific Region
Adopted by APANPIRG/33		 November 2022SUR & ADS-B
Revised ADS-B Implementation and Operations Guidance Document (AIGD)
 		Edition 15.0September 2022SUR & ADS-B
Roadmap for Mode S DAPs Implementation in APAC Region
 		 December 2021SUR & ADS-B
Revised Study Report (SURSG)
 		 August 2022SUR & ADS-B
Mode S DAPs IGD Edition 6.0
 		Edition 6.0 - March 2025April 2025SUR & ADS-B
General Strategy on Assignment of and Migration to SI Code
Adopted by APANPIRG/35		 December 2024SUR & ADS-B
Guideline on addressing inconsistencies of Aircraft Address (AD) and Target identification (ID) between Surveillance Data and Flight Plan
 		Edition 1.0May 2024SUR & ADS-B
Report of Joint Event of SWIM over CRV demonstration and surveillance data over SWIM Trial
 		 May 2024SUR & ADS-B
Workflow for the request and coordination of IC codes with the ICAO APAC Office
Conclusion CNS SG/29/09		 June 2025SUR & ADS-B
The Philosophy and Roadmap for APAC SWIM Implementation
Adopted by CNS SG/23		 September 2019SWIM
Asia/Pacific Regional FIXM
Adopted by APANPIRG/30		Version 4.1 ExtensionNovember 2019SWIM
Asia/Pacific Regional FIXM
Adopted by APANPIRG/34		Version 4.2 ExtensionDecember 2023SWIM
Asia/Pacific Regional FIXM
Adopted by APANPIRG/36		Version 4.3 ExtensionNovember 2025SWIM
APAC SWIM Technical Infrastructure Profiles v1.0
 		Version 1.0May 2024SWIM
Report of Joint Event of SWIM over CRV demonstration and surveillance data over SWIM Trial
 		 May 2024SWIM
Business Functionality of APAC Common SWIM Information ServicesVersion 1.0May 2025SWIM
Guidance on the Implementation and Use of Back up Frequencies  September 2015WRC & Radio Spectrum
Template to justify the use of back-up frequencies
(MS Word)		 September 2015WRC & Radio Spectrum
Guidance on Strategic Planning and Tactical Use of VHF Frequencies in the APAC Region  September 2015WRC & Radio Spectrum
List of Designated Contact Persons Responsible for Preparation of World Radiocommunication Conference (WRC-2019)  May 2019WRC & Radio Spectrum
Asia/Pacific Regional Frequency Management Manual
 		Edition 1.1April 2025WRC & Radio Spectrum
Frequency List No.: 1 – Thirty Ninth Edition, April 2025
 		Thirty Ninth Edition - April 202523 April 2025WRC & Radio Spectrum
Frequency List No.2 : 37th Edition
 		37th Edition, May 2024 27 May 2024WRC & Radio Spectrum
Standard Operating Procedure (SoP) for Frequency Coordination using ICAO Frequency Finder Tool
 		Version 2024.01December 2024WRC & Radio Spectrum
TitleVersionDateSubCategory
MET   
Guidance for Developing and Coordinating Aviation Exercises for Meteorological Events
 		 July 2024Exercises for volcanic ash and meteorological events
WIFS accounts and approvingOfficials - (APAC)
 		 May 2015Meteorological information exchange
IWXXM FAQs 
 		Second EditionAugust 2023Meteorological information exchange
IWXXM – Online Register of APAC IWXXM Exchange Status 
 		 March 2024Meteorological information exchange
ROBEX Handbook
 		Seventeenth EditionJuly 2024Meteorological information exchange
IWXXM - Guidelines for OPMET Exchange
 		Fifth EditionOctober 2023Meteorological information exchange
IWXXM package compatibility table
 		External Link Meteorological information exchange
APAC Use Cases and User Requirements for SWIM-based Meteorological Information Services Supporting ATFMFirst EditionJuly 2024Research and Development
Plan for MET in SWIM 
 		Version 2.3 April, 2021Research and Development
Road Map for MET in SWIM
 		Version 2.3April, 2021Research and Development
- Appendix 1: Japan
 		Second EditionOctober 2021Research and Development
- Appendix 1: Republic of Korea
 		Second EditionOctober 2021Research and Development
- Appendix 1: Singapore 
 		Second EditionOctober 2021Research and Development
- APPENDIX-2
 		Second EditionOctober 2021Research and Development
Regional Guidance for Tailored MET to Support ATM
 		Fourth EditionSeptember 2023Research and Development
- Appendix 1: Hong Kong, China
 		 August 2022Research and Development
MET Deficiency Report and Identification Guide
 		 July 2024Research and Development
- Appendix 1: Australia
 		 September 2023Research and Development
- Appendix 1: China
 		 July 2024Research and Development
Online repository for APAC SIGMET Coordination activities
 		 September 2023SIGMET
Asia/Pacific Regional SIGMET Guide
 		Eleventh EditionJuly 2024SIGMET
APAC Regional guidance on aerodrome warnings for tsunami
 		 September 2016Tsunami
State Contingency Point of Contact for Volcanic Ash Events
 		 July 2024Volcanic ash
Volcanic Ash Exercise Directive - APAC VOLCEX 19/02
 		 September 2019Volcanic ash


 

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