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About ICAO
  • Overview
  • Strategic Plan 2026-2050
  • Latest News and Highlights
  • FAQs
  • List - ICAO Member States
  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO
Diplomatic Bodies
  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission
ICAO Secretariat
  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities
Strategic Goals
  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
  • • Finvest Hub
  • Aviation Delivers Seamless, Accessible, and Reliable Mobility for All
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • The International Civil Aviation Convention and Other Treaties, Laws and Regulations Address All Challenges
  • The Economic Development of Air Transport Assures the Delivery of Economic Prosperity and Societal Well-Being for All
Enablers
  • ICAO Continuous Improvement
  • Innovation in Aviation
  • Next Generation Aviation Professionals
  • Gender Equality
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • Partnerships and Resource Mobilization
Events
Featured Events
  • IATA-UPU-ICAO Webinar 2026
  • Global Aviation Gender Summit 2026
  • Twenty-First Symposium and Exhibition on the ICAO Traveller Identification Programme (TRIP)
  • ICAO/EASA Third Global RSOO/RAIO Forum for Aviation Safety
Event Information
  • Host your Event at ICAO
  • View the full list of Coming and Past Meetings & Events
Resources
Resources
  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Procurement
Careers
Featured Articles
ICAO TV
ICAO store
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Breadcrumb

  1. Home
  2. APAC Meetings
  3. 2021
  4. 2021 DAPs WG4
  5. 4-Information Papers
Name Sort descending Created Size Description
Go up
IP01_ICAO-Meeting-Bulletin.pdf 01/14/2026 - 21:24 778.21 KB
IP02_ICAO-AI.3-Interregional-II-Code-Coordination.pdf 01/14/2026 - 21:24 205.6 KB
IP03_CHN-AI.3-Analysis-of-Incorrect-RA-Code-On-Mode-S-Radar-REV.pdf 01/14/2026 - 21:24 586.24 KB
IP04_CHN-AI.4-Analysis-of-False-SFL-Mismatch-Alarm-in-ATM-Automation-System.pdf 01/14/2026 - 21:24 229.08 KB
IP05-SNG-AI.5-Management-of1030-1090MHz-utilization.pdf 01/14/2026 - 21:24 237 KB
IP06_CHN-AI.5-Intro-to-the-Experiment-of-1090-MHz-Occupancy-at-Airport-in-China.pdf 01/14/2026 - 21:24 276.74 KB
IP07_ROK-AI.3-Mode-S-Radar-SI-operation-test-result.pdf 01/14/2026 - 21:24 288.46 KB
IP08_ICAO-AI.3-Improvement-of-IC-Code-Coordination-in-APAC.pdf 01/14/2026 - 21:24 379.01 KB
8 files | 2.91 MB
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