§ 173.
([Aug. 16, 1954, ch. 736], [68A Stat. 65]; [Pub. L. 94–455, title XIX, § 1906(b)(13)(A)], Oct. 4, 1976, [90 Stat. 1834]; [Pub. L. 97–248, title II, § 201(d)(9)(A)], formerly § 201(c)(9)(A), Sept. 3, 1982, [96 Stat. 420], renumbered § 201(d)(9)(A), [Pub. L. 97–448, title III, § 306(a)(1)(A)(i)], Jan. 12, 1983, [96 Stat. 2400]; [Pub. L. 98–369, div. A, title VII, § 711(a)(3)(C)], July 18, 1984, [98 Stat. 942]; [Pub. L. 99–514, title VII, § 701(e)(4)(D)], Oct. 22, 1986, [100 Stat. 2343]; [Pub. L. 100–647, title I, § 1007(g)(5)], Nov. 10, 1988, [102 Stat. 3435].)