Section, added
Pub. L. 109–58, title XIII, §1303(a), Aug. 8, 2005, 119 Stat. 992
; amended
Pub. L. 109–135, title I, §101(b)(1), title IV, §402(c)(1), Dec. 21, 2005, 119 Stat. 2593
, 2610;
Pub. L. 109–222, title V, §508(d)(3), May 17, 2006, 120 Stat. 362
;
Pub. L. 109–432, div. A, title I, §107(b)(2), title II, §202(a), Dec. 20, 2006, 120 Stat. 2939
, 2944;
Pub. L. 110–234, title XV, §15316(c)(1), May 22, 2008, 122 Stat. 1511
;
Pub. L. 110–246, §4(a), title XV, §15316(c)(1), June 18, 2008, 122 Stat. 1664
, 2273;
Pub. L. 110–343, div. B, title I, §107(c), Oct. 3, 2008, 122 Stat. 3819
;
Pub. L. 111–5, div. B, title I, §§1531(c)(3), 1541(b)(1), Feb. 17, 2009, 123 Stat. 360
, 362;
Pub. L. 115–97, title I, §13404(c)(2), Dec. 22, 2017, 131 Stat. 2138
, related to credit to holders of clean renewable energy bonds.
Effective Date of Repeal
Pub. L. 115–97, title I, §13404(d), Dec. 22, 2017, 131 Stat. 2138
, provided that: "The amendments made by this section [amending this section and sections 6211 and 6401 of this title and repealing this section and sections 54A to 54F, 54AA, 1397E, and 6431 of this title] shall apply to bonds issued after December 31, 2017."
Regulations
Pub. L. 109–58, title XIII, §1303(d), Aug. 8, 2005, 119 Stat. 997
, provided that the Secretary of the Treasury was to issue regulations required under former 26 U.S.C. 54 not later than 120 days after Aug. 8, 2005.