The Civil Aviation Administration (CAA) or the Directorate General "Civil Aviation Administration" (Bulgarian: Главна дирекция "Гражданска въздухоплавателна администрация", ГД ГВА) is an agency of the government of Bulgaria, headquartered in Sofia. It is within the Ministry of Transport, Information Technology and Communications Division.
References
Civil Aviation Administration (Bulgaria) Wikipedia(Text) CC BY-SA