Civil Aviation Authority
CAA House
45-59 Kingsway
London WC2B 6TE
Tel: +44 (0) 207 379 7311
Fax: +44 (0) 1293 573995
http://www.caa.co.uk (opens in new window)
Federal Aviation Authority
US Department of Transportation
Federal Aviation Authority
800 Independence Avenue, SW
Washington, DC 20591
http://www.faa.gov (opens in new window)
