ICAOICAO Annex 16
ICAO Annex 16 — Environmental Protection
Read the official ruleAnnex 16 addresses environmental protection — aircraft noise certification (Volume I), engine emissions (Volume II), and the CORSIA carbon-offsetting scheme for international aviation (Volumes III–IV). *Summary only — consult ICAO.*
This is an original plain-English explanation for training and reference, not legal advice and not for navigation. Always rely on the current official rule linked above. Last reviewed June 2, 2026.