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Environmental Technical Manual - Volume IV

ETMV_A16_IV_sd _ed.jpgThe third edition of the Environmental Technical Manual (Doc 9501), Volume IV — Procedures for demonstrating compliance with the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA) includes material that was approved by the ICAO Committee on Aviation Environmental Protection (CAEP) at its twelfth meeting (CAEP/12) in February 2022. The third edition of this document contains guidance for the implementation of the Standards and Recommended Practices (SARPs) contained in the second edition of Annex 16, Volume IV, applicable from 1 January 2024.

The following web links direct to the third edition of the ETM, Volume IV, in all six ICAO languages:


This manual is to be periodically revised under the supervision of the CAEP Steering Group and is intended to make the most recent information available to administrating authorities, aeroplane operators, verification bodies and other interested parties in a timely manner, aiming at achieving the highest degree of harmonisation possible. 

Previous editions of ETM, Volume IV (click here)

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