ACI Committee on Aviation Environmental Protection Group:

The CAEP Group was set up by the Environment Standing Committee to specifically deal with the overarching issues of aircraft noise and engine emissions. CAEP is the Committee on Aviation Environmental Protection within ICAO setting the global standards for aircraft noise and aircraft engine emissions. Members of the ACI-CAEP Group are assigned to ICAO CAEP Working groups actively participating in the preparation of the tri-annual CAEP meetings.