Operation of aircraft or “operate aircraft” means the use of aircraft for the purpose of air navigation, including the navigation or piloting of aircraft. Any person who causes or authorizes the operation of aircraft, whether with or without the right of legal control in the capacity of owner, lessee, or otherwise, of the aircraft, is engaging in the operation of aircraft.
Unmanned aircraft system means an unmanned aircraft and associated elements, including communication links and components that control the unmanned aircraft that are required for the pilot in command to operate safely and efficiently in the national airspace system.
Civil aircraft means any aircraft other than a public aircraft.
Aircraft means any machine that can derive support in the atmosphere from the reactions of the air other than the reactions of the air against the earth’s surface;
Service Type means the customer class, partial customer class and/or group of customer classes, as set forth in a Transaction Confirmation.
Public aircraft means an aircraft used exclusively in the service of any government or of any political subdivision thereof, including the government of any state, territory, or possession of the United States, or the District of Columbia, but not including any government-owned aircraft engaged in carrying persons or property for commercial purposes.