Нормативни актове
Air navigation services and Airspace
Convention on International Civil Aviation of 1944 г.
Eurocontrol International Convention relating to Cooperation for the Safety of Air Navigation
Ordinance № 22 of 21.07.1999 on flights in the airspace and from/to the airports of the Republic of Bulgaria
Ordinance № 16 of 14.01.1999 on aviation noise and on gas emissions from aircraft engines
Easy Access Rules for Occurrence Reporting (Regulation (EU) No 376/2014)