A prior section 2437, added Pub. L. 99–500, § 101(c) [title X, § 906(a)(1)], Oct. 18, 1986, 100 Stat. 1783–82, 1783–135, and Pub. L. 99–591, § 101(c) [title X, § 906(a)(1)], Oct. 30, 1986, 100 Stat. 3341–82, 3341–135; Pub. L. 99–661, div. A, title IX, formerly title IV, § 906(a)(1), Nov. 14, 1986, 100 Stat. 3915; renumbered title IX, Pub. L. 100–26, § 3(5), Apr. 21, 1987, 101 Stat. 273; amended Pub. L. 100–26, § 7(b)(8), Apr. 21, 1987, 101 Stat. 280; Pub. L. 100–180, div. A, title VIII, § 803(b), Dec. 4, 1987, 101 Stat. 1125; Pub. L. 100–224, § 5(a)(3), Dec. 30, 1987, 101 Stat. 1538, related to designation of defense enterprise programs for milestone authorization, prior to repeal by Pub. L. 103–160, div. A, title VIII, § 821(a)(5), Nov. 30, 1993, 107 Stat. 1704.