Section, added Pub. L. 85–861, § 1(51), Sept. 2, 1958, 72 Stat. 1460; amended Pub. L. 87–554, title VI, § 607, July 27, 1962, 76 Stat. 242; Pub. L. 92–145, title VII, § 707(4), Oct. 27, 1971, 85 Stat. 412; Pub. L. 94–273, § 6(3), Apr. 21, 1976, 90 Stat. 377; Pub. L. 97–214, § 10(a)(5)(A), (B), July 12, 1982, 96 Stat. 175; Pub. L. 97–375, title I, § 104(b), Dec. 21, 1982, 96 Stat. 1819; Pub. L. 98–407, title VIII, § 803, Aug. 28, 1984, 98 Stat. 1519; Pub. L. 102–190, div. B, title XXVIII, § 2861, Dec. 5, 1991, 105 Stat. 1559; Pub. L. 103–35, title II, § 201(c)(9), May 31, 1993, 107 Stat. 98; Pub. L. 107–314, div. A, title X, § 1062(a)(12), Dec. 2, 2002, 116 Stat. 2650, related to options on property required for military construction projects.