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Environmental Technical Manual - Volume IV

​The Environmental Technical Manual (Doc 9501), Volume IV — Procedures for demonstrating compliance with the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA), first edition, includes material which has been approved by the ICAO Committee on Aviation Environmental Protection (CAEP) at the 2017 meeting of its Steering Group. 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.​

The English version of the First Edition of the ETM, Volume IV was made available in this website on 21 August 2018; the other five language versions of the document were made available in this website on 18 January 2019.​ The following w​eb links direct to the First Edition of the ETM, Volume IV​, in all six ICAO official languages.​​​​​​​

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