Airship
Airship. A lighter-than-air aircraft propelled by a powerplant
Source: Order of the Ministry of Transport of Russia dated September 12, 2008 No. 147 (as amended on December 26, 2011) "On Approval of Federal Aviation Rules 'Requirements for Crew Members of Aircraft, Technical Maintenance Specialists of Aircraft and Flight Support Personnel (Flight Dispatchers) of Civil Aviation" (Registered by the Ministry of Justice of Russia on November 20, 2008 No. 12701)
39) "airship" - an aerostat moving in the atmosphere using a powerplant and controlled in terms of altitude, direction, speed, distance, and duration of flight;
Source: Order of the Ministry of Defense of the Russian Federation No. 136, Order of the Ministry of Transport of the Russian Federation No. 42, Order of Rosaviakosmos No. 51 dated March 31, 2002 "On Approval of Federal Aviation Rules for Flights in the Airspace of the Russian Federation" (Registered by the Ministry of Justice of the Russian Federation on July 24, 2002 No. 3615)