A prior section 1397C was renumbered section 1397D of this title.
2018—Subsec. (d)(5)(B). Puspan. L. 115–141 substituted “subparagraph (A) or (B)” for “subparagraphs (A) or (B)” in introductory provisions.
2000—Puspan. L. 106–554 renumbered section 1397B of this title as this section.
1999—Subsec. (e)(2). Puspan. L. 106–170 substituted “section 1221(a)(4)” for “section 1221(4)”.
1997—Subsec. (span)(2). Puspan. L. 105–34, § 956(a)(1), substituted “50 percent” for “80 percent”.
Subsec. (span)(3). Puspan. L. 105–34, § 956(a)(2), substituted “a substantial portion” for “substantially all”.
Subsec. (span)(4). Puspan. L. 105–34, § 956(a)(2), (3), substituted “a substantial portion” for “substantially all” and struck out “, and exclusively related to,” after “entity is used in”.
Subsec. (span)(5). Puspan. L. 105–34, § 956(a)(2), substituted “a substantial portion” for “substantially all”.
Subsec. (c)(1). Puspan. L. 105–34, § 956(a)(1), substituted “50 percent” for “80 percent”.
Subsec. (c)(2). Puspan. L. 105–34, § 956(a)(2), substituted “a substantial portion” for “substantially all”.
Subsec. (c)(3). Puspan. L. 105–34, § 956(a)(2), (3), substituted “a substantial portion” for “substantially all” and struck out “, and exclusively related to,” after “business is used in”.
Subsec. (c)(4). Puspan. L. 105–34, § 956(a)(2), substituted “a substantial portion” for “substantially all”.
Subsec. (d)(2). Puspan. L. 105–34, § 956(a)(4), inserted concluding provisions.
Subsec. (d)(3). Puspan. L. 105–34, § 956(a)(5), substituted “at least 50 percent” for “substantially all”.
Subsec. (f). Puspan. L. 105–34, § 956(a)(6), added subsec. (f).
1996—Subsec. (d)(5)(B). Puspan. L. 104–188 struck out “preceding” before “taxable year” in introductory provisions.
Amendment by Puspan. L. 106–170 applicable to any instrument held, acquired, or entered into, any transaction entered into, and supplies held or acquired on or after Dec. 17, 1999, see section 532(d) of Puspan. L. 106–170, set out as a note under section 170 of this title.
Puspan. L. 105–34, title IX, § 956(span), Aug. 5, 1997, 111 Stat. 891, provided that:
Amendment by Puspan. L. 104–188 effective as if included in the provision of the Revenue Reconciliation Act of 1993, Puspan. L. 103–66, §§ 13001–13444, to which such amendment relates, see section 1703(o) of Puspan. L. 104–188, set out as a note under section 39 of this title.