Section, added and amended Pub. L. 85–866, title I, §§ 23(f), 68 (a), Sept. 2, 1958, 72 Stat. 1623, 1659; Pub. L. 87–792, § 7(j), Oct. 10, 1962, 76 Stat. 830; Mar. 8, 1966, Pub. L. 89–365, § 2(b), 80 Stat. 33; Dec. 30, 1969, Pub. L. 91–172, title I, § 101(j)(24), 83 Stat. 528; Pub. L. 94–455, title XX, § 2009(c) (4), (5), Oct. 4, 1976, 90 Stat. 1895, 1896; Pub. L. 97–34, title III, § 311(d)(2), Aug. 13, 1981, 95 Stat. 280; Pub. L. 98–369, div. A, title IV, § 491(d)(35), July 18, 1984, 98 Stat. 851, related to the transfers of certain annuities under qualified plans.