State aviation operator (Bulgaria)
The state aviation operator (Bulgarian: Държавен авиационен оператор), until 23 February 2021 referred to as 28th Air Detachment (Bulgarian: Авиоотряд 28) is an agency, subordinated to the Bulgarian government, which provides air transport for the President, Prime Minister and other high-ranking state officials. == History == === Until 1972 === After World War II, Bulgaria had no civil aviation or airplanes to service the state administration and implementation of specific government tasks.
Source: Wikipedia — State aviation operator (Bulgaria) (CC BY-SA 4.0)