§ 46.
For purposes of section 38, the amount of the investment credit determined under this section for any taxable year shall be the sum of—
(Added [Pub. L. 87–834, § 2(b)], Oct. 16, 1962, [76 Stat. 963]; amended [Pub. L. 88–272, title II, § 201(d)(4)], Feb. 26, 1964, [78 Stat. 32]; [Pub. L. 89–384, § 1(c)(1)], Apr. 8, 1966, [80 Stat. 102]; [Pub. L. 89–389, § 2(b)(5)], Apr. 14, 1966, [80 Stat. 114]; [Pub. L. 89–800, § 3], Nov. 8, 1966, [80 Stat. 1514]; [Pub. L. 90–225, § 2(a)], Dec. 27, 1967, [81 Stat. 731]; [Pub. L. 91–172, title III, § 301(b)(4)], title IV, § 401(e)(1), title VII, § 703(b), Dec. 30, 1969, [83 Stat. 585], 603, 666; [Pub. L. 92–178, title I], §§ 102(a)(1), (b), 105(a)–(c), 106(a)–(c), 107(a)(1), 108(a), Dec. 10, 1971, [85 Stat. 499], 503, 506, 507; [Pub. L. 93–406, title II], §§ 2001(g)(2)(B), 2002(g)(2), 2005(c)(4), Sept. 2, 1974, [88 Stat. 957], 968, 991; [Pub. L. 94–12, title III, § 301(a)], (b)(1)–(3), 302(a), (b)(1), Mar. 29, 1975, [89 Stat. 36], 37, 40, 43; [Pub. L. 94–455, title V, § 503(b)(4)], title VIII, §§ 802(a), (b)(1)–(5), 803(a), (b)(1), 805(a), title XVI, § 1607(b)(1)(B), title XVII, §§ 1701(b), 1703, title XIX, §§ 1901(a)(4), (b)(1)(C), 1906(b)(13)(A), title XXI, § 2112(a)(2), Oct. 4, 1976, [90 Stat. 1562], 1580–1583, 1596, 1756, 1759, 1761, 1764, 1790, 1834, 1905; [Pub. L. 95–600, title I, § 141(e)], (f)(2), title III, §§ 311(a), (c), 312(a), (b), (c)(2), 313(a), 316(a), (b)(1), (2), title VII, § 703(a)(1), (2), (j)(9), Nov. 6, 1978, [92 Stat. 2794], 2795, 2824–2826, 2829, 2939, 2941; [Pub. L. 95–618, title II, § 241(a)], title III, § 301(a), (c)(1), Nov. 9, 1978, [92 Stat. 3192], 3194, 3199; [Pub. L. 96–222, title I], §§ 101(a)(7)(A), (L)(iii)(I), (v)(I), (M)(i), 103(a)(2)(A), (B)(i)–(iii), (3), (4)(A), 107(a)(3)(A), Apr. 1, 1980, [94 Stat. 197], 200, 201, 208, 209, 223; [Pub. L. 96–223, title II], §§ 221(a), 222(e)(2), 223(b)(1), Apr. 2, 1980, [94 Stat. 260], 263, 266; [Pub. L. 97–34, title II], §§ 207(c)(1), 211(a)(1), (b), (d), (e)(1), (2), (f)(1), 212(a)(1), (2), title III, §§ 302(c)(3), (d)(1), 332(a), Aug. 13, 1981, [95 Stat. 225], 227–229, 235, 236, 272, 274, 296; [Pub. L. 97–248, title II, § 201(d)(8)(A)], formerly § 201(c)(8)(A), §§ 205(b), 265(b)(2)(A)(i), Sept. 3, 1982, [96 Stat. 420], 430, 547, renumbered § 201(d)(8)(A),