The secretary is the head of the Department of the Air Force. The Department of the Air Force is defined as a Military Department. It is not limited to the Washington headquarters staffs, rather it is an entity which includes all the components of the United States Air Force and United States Space Force, including their reserve components: The exclusive responsibilities of the secretary of the Air Force are enumerated in Title 10 Section 9013 of the United States Code. They include, but are not limited to: is sworn-in as the first Secretary of the Air Force by Chief Justice Fred M. Vinson on September 18, 1947. By direction of the secretary of defense, the secretary of the Air Force assigns military units of the Air Force and Space Force, other than those who carry out the functions listed in 10 USC 8013 , to the Unified and Specified Combatant Commands to perform missions assigned to those commands. Air Force and Space Force units while assigned to Combatant Commands may only be reassigned by authority of the secretary of defense. However, the chain of command for Air Force and Space Force units for other purposes than the operational direction goes from the president to the secretary of defense to the secretary of the Air Force to the commanders of Air Force and Space Force Commands. Air Force and Space Force officers have to report on any matter to the secretary, or the secretary's designate, when requested. The secretary has the authority to detail, prescribe the duties, and to assign Air Force and Space Force service members and civilian employees, and may also change the title of any activity not statutorily designated. The secretary has several responsibilities under the Uniform Code of Military Justicewith respect to Air Force and Space Force service members, including the authority to convene general courts martial and to commute sentences. The secretary of the Air Force may also be assigned additional responsibilities by the president or the secretary of defense, e.g. the secretary is designated as the "DoD Executive Agent for Space", and as such:
Office of the Secretary of the Air Force
The secretary of the Air Force's principal staff element, the Office of the Secretary of the Air Force, has responsibility for acquisition and auditing, comptroller issues, inspector general matters, legislative affairs, and public affairs within the Department of the Air Force. The Office of the Secretary of the Air Force is one of the Department of the Air Force's three headquarter staffs at the seat of government, with the others being the Air Staff and the Office of the Chief of Space Operations.
Composition
The Office of the Secretary of the Air Force is composed of: