§ 31.
([Aug. 16, 1954, ch. 736], [68A Stat. 12]; [Pub. L. 94–455, title XIX, § 1906(b)(13)(D)], Oct. 4, 1976, [90 Stat. 1834]; [Pub. L. 97–248, title III], §§ 302(a), 308(a), Sept. 3, 1982, [96 Stat. 585], 591; [Pub. L. 97–354, § 3(i)(4)], Oct. 19, 1982, [96 Stat. 1691]; [Pub. L. 97–448, title III, § 306(b)(1)], Jan. 12, 1983, [96 Stat. 2405]; [Pub. L. 98–67, title I], §§ 102(a), 104(d)(2), Aug. 5, 1983, [97 Stat. 369], 379; [Pub. L. 98–369, div. A, title IV, § 471(c)], title VII, § 714(j)(2), July 18, 1984, [98 Stat. 826], 962.)