- CAA - Libya
- GACA – Saudi Arabia
- SENEAM - Mexico
- GCAA Abu Dhabi
- ECAA - Estonia
- State Secretariat of Civil Aviation
- AENA (Aeropuertos Españoles y Navegación Aérea) - Spain
- INAC (Institute of Civil Aeronautics) - Nicaragua
- CAA - Mongolia
- Common Principles Urged to Help Aviation Continue to Deliver its Benefits