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Environmental Technical Manual - Volume IV

The second 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 eleventh meeting (CAEP/11) in February 2019. 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 following web link directs to the English version of the second edition of the ETM, Volume IV, which was made available in this website on 19 September 2019.




The other five language versions of the document will be made available in this website shortly.

Previous versions of ETM, Volume IV

  •  First edition (2018)
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