Providing air traffic control services for New Zealand and the Auckland Oceanic Flight Information Region.

Responsible for safety and economic regulation of British aviation as well as consumer protection in commercial aviation.

CASA has the primary responsibility for the maintenance, enhancement and promotion of the safety of civil aviation in Australia.

The FAA is primarily responsible for the advancement, safety and regulation of civil aviation, as well as overseeing the development of the air traffic control system and commercial space travel.

Promotes understanding and security through cooperative aviation regulation.

Regulates the safety standards of Irish civil aviation and provides air traffic management and aeronautical communications services in Irish controlled airspace.

An associated body of the European Civil Aviation Conference representing the civil aviation regulatory authorities of a number of European states.

Canadian organisation responsible for amateur built aircraft inspection and Certification.

Romanian Civil Aviation regulatory body. Authorizations, airspace administration, licenses, aviation rules, and Romanian aviation data base.

The provider of civil and military air navigation services in Switzerland.

Regulates aviation in South Africa. Provides official information for the aviation industry.