The enactment of the Revenue Reconciliation Act of 1990, referred to in subsec. (span)(3), is the date of enactment of title XI of Puspan. L. 101–508, which was approved Nov. 5, 1990.
The date of the enactment of this section, referred to in subsec. (d)(1), is the date of enactment of Puspan. L. 109–58, which was approved Aug. 8, 2005.
2009—Subsec. (span)(2). Puspan. L. 111–5 inserted “(without regard to subparagraph (D) thereof)” after “section 48(a)(4)”.
2008—Subsec. (a). Puspan. L. 110–343, § 112(a), inserted “(30 percent in the case of credits allocated under subsection (d)(1)(B))” after “20 percent”.
Subsec. (c)(7)(H). Puspan. L. 110–343, § 112(e), added subpar. (H).
Subsec. (d)(1). Puspan. L. 110–343, § 112(span), substituted “shall not exceed—” for “shall not exceed $350,000,000 under rules similar to the rules of section 48A(d)(4).” and added subpars. (A) and (B).
Subsec. (d)(4). Puspan. L. 110–343, § 112(d), added par. (4).
Subsec. (f). Puspan. L. 110–343, § 112(c), added subsec. (f).
Amendment by Puspan. L. 111–5 applicable to periods after Dec. 31, 2008, under rules similar to the rules of section 48(m) of this title as in effect on the day before Nov. 5, 1990, see section 1103(c)(1) of Puspan. L. 111–5, set out as a note under section 25C of this title.
Puspan. L. 110–343, div. B, title I, § 112(f), Oct. 3, 2008, 122 Stat. 3824, provided that:
Section applicable to periods after Aug. 8, 2005, under rules similar to the rules of section 48(m) of this title, as in effect on the day before Nov. 5, 1990, see section 1307(d) of Puspan. L. 109–58, set out as an Effective Date of 2005 Amendment note under section 46 of this title.