HowStuffWorks - Information on the FAA and its functions. Includes details on traffic flow, safety, licenses and research functions. - http://www.howstuffworks.com/faa.htm
South African Civil Aviation Authority - Regulates aviation in South Africa. Provides official information for the aviation industry. - http://www.caa.co.za/
SkyGuide - The provider of civil and military air navigation services in Switzerland. - http://www.skyguide.ch/
Romanian Civil Aeronautic Authority - Romanian Civil Aviation regulatory body. Authorizations, airspace administration, licenses, aviation rules, and extensive Romanian aviation data base. - http://www.caa.ro
Joint Aviation Authorities - An associated body of the European Civil Aviation Conference representing the civil aviation regulatory authorities of a number of European states. - http://www.jaa.nl/
The Irish Aviation Authority - Regulates the safety standards of Irish civil aviation and provides air traffic management and aeronautical communications services in Irish controlled airspace. - http://www.iaa.ie/
Federal Aviation Administration - 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. - http://www.faa.gov
Directorate General Civil Aviation [DGCA] India - The DGCA is responsible for implementing, controlling, and supervising airworthiness standards, safety operations, crew training in India. - http://dgca.nic.in
Civil Aviation Safety Authority - CASA has the primary responsibility for the maintenance, enhancement and promotion of the safety of civil aviation in Australia. - http://www.casa.gov.au/
Civil Aviation Authority (UK) - Responsible for safety and economic regulation of British aviation as well as consumer protection in commercial aviation. - http://www.caa.co.uk/
Airways New Zealand - Providing air traffic control services for New Zealand and the Auckland Oceanic Flight Information Region. - http://www.airways.co.nz/
FAA Regulations - Searchable database of FAR Code of U.S. Federal Regulations, current, historical and airworthiness directives. - http://www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgFAR.nsf/MainFrame?OpenFrameSet
Safety Regulation Group - United Kingdom Civil Aviation Authority, news, events, comments, glossary, licensing, and links. - http://www.srg.caa.co.uk/