§ 6011.
([Aug. 16, 1954, ch. 736], [68A Stat. 732]; [Pub. L. 85–859, title I, § 161], Sept. 2, 1958, [72 Stat. 1305]; [Pub. L. 88–563, § 3(a)], Sept. 2, 1964, [78 Stat. 843]; [Pub. L. 89–44, title I, § 101(b)(6)], June 21, 1965, [79 Stat. 136]; [Pub. L. 90–59, § 4(b)], July 31, 1967, [81 Stat. 154]; [Pub. L. 91–128, § 4] (f), (g), Nov. 26, 1969, [83 Stat. 267]; [Pub. L. 92–178, title V, § 504(a)], Dec. 10, 1971, [85 Stat. 550]; [Pub. L. 94–455, title XIX], §§ 1904(b)(10)(A)(ii), 1906(b)(13)(A), Oct. 4, 1976, [90 Stat. 1817], 1834; [Pub. L. 95–615, § 207(c)], Nov. 8, 1978, [92 Stat. 3108]; [Pub. L. 97–248, title III, § 319], Sept. 3, 1982, [96 Stat. 610]; [Pub. L. 98–67, title I, § 109(a)], Aug. 5, 1983, [97 Stat. 383]; [Pub. L. 98–369, div. A, title VIII, § 801(d)(12)], July 18, 1984, [98 Stat. 997]; [Pub. L. 99–514, title XVIII, § 1899A(52)], Oct. 22, 1986, [100 Stat. 2961]; [Pub. L. 100–647, title I, § 1015(q)(1)], Nov. 10, 1988, [102 Stat. 3572]; [Pub. L. 101–239, title VII, § 7713(a)], Dec. 19, 1989, [103 Stat. 2394]; [Pub. L. 105–34, title XII, § 1224], Aug. 5, 1997, [111 Stat. 1019]; [Pub. L. 105–206, title II, § 2001(c)], July 22, 1998, [112 Stat. 723]; [Pub. L. 109–222, title V, § 516(b)(2)], May 17, 2006, [120 Stat. 371]; [Pub. L. 110–172, § 11(g)(19)], Dec. 29, 2007, [121 Stat. 2491]; [Pub. L. 111–92, § 17(a)], (b), Nov. 6, 2009, [123 Stat. 2996]; [Pub. L. 111–147, title V, § 522(a)], Mar. 18, 2010, [124 Stat. 112]; [Pub. L. 113–295, div. A, title II, § 220(t)], Dec. 19, 2014, [128 Stat. 4036]; [Pub. L. 115–141, div. U, title III, § 301(a)], Mar. 23, 2018, [132 Stat. 1183]; [Pub. L. 116–25, title II, § 2301(a)]–(c), title III, § 3101(b)(2), July 1, 2019, [133 Stat. 1012], 1013, 1015; [Pub. L. 116–94, div. O, title II, § 202(d)(1)], Dec. 20, 2019, [133 Stat. 3163].)