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About ICAO
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
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • Comprehensive Legal Framework
  • Economic Development
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
  • 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)
  • 4th Civil Aviation Legal Advisers Forum (CALAF/4)
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
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
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Breadcrumb

  1. Homepage
  2. CORSIA
  3. CORSIA Implementation Elements
  • ENV Homepage
  • CORSIA Homepage
CORSIA IMPLEMENTATION
  • A41-22
  • Annex 16 Volume IV
  • ETM - Volume IV
  • CORSIA Implementation Elements
  • Additional Material for CORSIA Implementation
ACT CORSIA
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  • Background Information

CORSIA Implementation Elements

The five ICAO CORSIA Implementation Elements listed below are reflected in 14 ICAO documents approved by the ICAO Council for publication. These ICAO documents are directly referenced in Annex 16, Volume IV and are essential for the implementation of the CORSIA.

Click on the links below to get more information on each of the ICAO CORSIA Implementation Elements and the corresponding ICAO documents.

ICAO CORSIA Implementation ElementsICAO documents
CORSIA States for Chapter 3 State Pairs1. CORSIA States for Chapter 3 State Pairs
ICAO CORSIA CO2 Estimation and Reporting Tool (CERT)2. ICAO CORSIA CO2 Estimation and Reporting Tool
CORSIA Eligible Fuels3. CORSIA Eligibility Framework and Requirements for Sustainability Certification Schemes
4. CORSIA Approved Sustainability Certification Schemes
5. CORSIA Sustainability Criteria for CORSIA Eligible Fuels
6. CORSIA Default Life Cycle Emissions Values for CORSIA Eligible Fuels
7. CORSIA Methodology for Calculating Actual Life Cycle Emissions Values
CORSIA Eligible Emissions Units8. CORSIA Eligible Emissions Units
9. CORSIA Emissions Unit Eligibility Criteria
CORSIA Central Registry (CCR)10. CORSIA Central Registry: Information and Data for the Implementation of CORSIA  
11. CORSIA Aeroplane Operator to State Attributions
12. CORSIA 2020 Emissions
13. CORSIA Annual Sector’s Growth Factor (SGF)
14. CORSIA Central Registry (CCR): Information and Data for Transparency


 

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