The Civil Aviation Administration (CAA) or the Directorate General "Civil Aviation Administration" (DG CAA; , ГД ГВА) is an agency of the government of Bulgaria, headquartered in Sofia. It is within the Ministry of Transport, Information Technology and Communications."About CAA ." Civil Aviation Administration. Retrieved on June 23, 2014. "Contact info: Directorate General "Civil Aviation Administration" 9 Diakon Ignatii Str., Sofia 1000, Bulgaria" - Address in Bulgarian: "адрес: София 1000, ул."Дякон Игнатий" №9" References
External links Civil Aviation Administration Civil Aviation Administration