§ 1572.
([July 22, 1954, ch. 558, § 6], [68 Stat. 499]; [Pub. L. 86–289, § 2(a)], (b), Sept. 16, 1959, [73 Stat. 568]; [Pub. L. 89–98], July 30, 1965, [79 Stat. 423]; [Pub. L. 90–496, § 8(b)], Aug. 23, 1968, [82 Stat. 839]; [Pub. L. 92–389], Aug. 17, 1972, [86 Stat. 563]; [Pub. L. 93–130, § 1], Oct. 19, 1973, [87 Stat. 460].)