§ 3004.
In this part, the term “head of an agency” means the Secretary of Defense, the Secretary of the Army, the Secretary of the Navy, the Secretary of the Air Force, the Secretary of Homeland Security, and the Administrator of the National Aeronautics and Space Administration.
(Added and amended [Pub. L. 116–283, div. A, title XVIII, § 1806(a)(1)], (6), Jan. 1, 2021, [134 Stat. 4152], 4153.)