Pub. L. 106-65, tit. XXX, subtit. A, sec. 3018 (as amended)
DELEGATION.
SEC. 3018. DELEGATION.
(a) Military Departments.—The functions of the Secretary of Defense, or of the Secretary of a military department, under this subtitle may be delegated.
(b) Department of Interior.—The functions of the Secretary of the Interior under this subtitle may be delegated, except that an order described in section 3017(f)(2) may be approved and signed only by the Secretary of the Interior, the Under Secretary of the Interior, or an Assistant Secretary of the Interior.