Section, added
Pub. L. 102–190, div. A, title IX, § 901(a)(1), Dec. 5, 1991,
105 Stat. 1450; amended
Pub. L. 104–106, div. A, title IX, § 903(c)(2), Feb. 10, 1996,
110 Stat. 402;
Pub. L. 104–201, div. A, title IX, § 901, Sept. 23, 1996,
110 Stat. 2617;
Pub. L. 111–84, div. A, title IX, § 906(c)(1)(B), (2)(B), Oct. 28, 2009,
123 Stat. 2427, established the position of Principal Deputy Under Secretary of Defense for Policy.