Page ContentICAO model regulations on CORSIA implementationICAO developed model regulations that aim to facilitate the establishment of a regulatory system for the CORSIA monitoring, reporting and verification (MRV) system by ICAO's Member States, in compliance with the Annex 16, Volume IV. These model regulations are provided for illustrative purposes and do not supersede or replace Annex 16, Volume IV. They are not be prescriptive, mandatory, or construed in any way as to pre-empt individual States' legal structures. The model regulations do not prejudge the form that the legislation takes as such a matter is for each State to decide in light of its domestic legislation. ICAO Member States may use the model regulations as a reference and are free to adapt them to their own specific needs, legislative style and norms to comply with CORSIA requirements. Model Regulations for the Implementation of Annex 16, Volume IV are available as part of training materials at 2019 CORSIA regional workshops here.