An ICAO-approved plan requiring aircraft operators to monitor their emissions on ALL international flights beginning 1 January 2019.

A mandatory regulation requiring all non-commercial operators who travel into, out of, and between EU Member States, EEA Counties, and applicable EU Territories to monitor their CO₂ flight emissions—and possibly purchase carbon offsets.

A mandatory regulation for operators with 1,000+ T/CO₂ (Full Scope) for EU-ETS in 2016 to track flights between Switzerland – European Economic Area (EEA) and Intra-Switzerland, beginning 2018.