National IT and Telecom Agency
European Aviation Safety Agency (EASA)
Federal Aviation Administration
Joint Aviation Authorities
Post- og teletilsynet
ATA Specification 100
Transport Canada
Civil Aviation Authority Denmark (Statens Luftfartsvæsen)
Civil Aviation Authority Sweden (Luftfartsverket)
Civil Aviation Authority Norway (Luftfartstilsynet)
Civil Aviation Authority Germany (LBA)
Civil Aviation Authority United Kingdom
