Common Control means where one person Controls another or when two persons are Controlled by a third party, in all cases whether directly or indirectly.
Medical control means a person who provides medical supervision to an emergency medical service provider.
Security Control means the management, operational, and tech- nical controls used to protect against an unauthorized effort to ad- versely affect the confidentiality, integrity, and availability of an in- formation system or its information. 6 U.S.C. 1501(16)
Control means the possession, directly or indirectly, of the power to direct or cause the direction of the management or policies of a Person, whether through the ability to exercise voting power, by contract or otherwise. “Controlling” and “Controlled” have meanings correlative thereto.
air traffic control unit means a generic term meaning variously, area control centre, approach control unit or aerodrome control tower;