A prior
section 625, act Aug. 14, 1935, ch. 531, title IV, § 425, as added Pub. L. 90–248, title II, § 240(c), Jan. 2, 1968, 81 Stat. 914; amended Pub. L. 96–272, title I, § 103(a), June 17, 1980, 94 Stat. 519; Pub. L. 103–432, title II, § 202(d)(2), Oct. 31, 1994, 108 Stat. 4454; Pub. L. 105–33, title V, § 5592(a)(1)(B), Aug. 5, 1997, 111 Stat. 644, defined terms for purposes of this subchapter, prior to repeal by Pub. L. 109–288, §§ 6(a), 12(a), Sept. 28, 2006, 120 Stat. 1244, 1255, effective Oct. 1, 2006, and applicable to payments under this part and part E of this subchapter for calendar quarters beginning on or after such date.
2025—Pub. L. 118–258 substituted “2025 through 2029” for “2017 through 2023”. 2022—Pub. L. 117–328 substituted “2023” for “2021”. 2018—Pub. L. 115–123 substituted “2017 through 2021” for “2012 through 2016”. 2011—Pub. L. 112–34 substituted “2012 through 2016” for “2007 through 2011”. 2008—Pub. L. 110–351 inserted “(other than
section 626, 627, and 628b of this title)” after “this subpart”.
of 2025 AmendmentAmendment by Pub. L. 118–258 effective Oct. 1, 2025, and applicable to payments under this part for calendar quarters beginning on or after such date, with delay permitted if either State legislation or tribal action is required to meet additional requirements, see
section 117 of Pub. L. 118–258, set out as a note under
section 622 of this title.
of 2011 AmendmentAmendment by Pub. L. 112–34 effective Oct. 1, 2011, and applicable to payments under this part and part E of this subchapter for calendar quarters beginning on or after such date, without regard to whether implementing
have been promulgated, and with delay permitted if State legislation is required to meet additional requirements, see
section 107 of Pub. L. 112–34, set out as a note under
section 622 of this title.
of 2008 AmendmentAmendment by Pub. L. 110–351 effective Oct. 7, 2008, and applicable to payments under this part and part E of this subchapter for quarters beginning on or after such date, with delay permitted if State legislation is required to meet additional requirements, see
section 601 of Pub. L. 110–351, set out as a note under
section 671 of this title.
Section effective Oct. 1, 2006, and applicable to payments under this part and part E of this subchapter for calendar quarters beginning on or after such date, without regard to whether implementing
have been promulgated, and with delay permitted if State legislation is required to meet additional requirements, see
section 12(a), (b) of Pub. L. 109–288, set out as an
of 2006 Amendment note under
section 621 of this title.