; applicability Except as otherwise provided in this title, the provisions of chapters 2 through 6 of title II of the Trade Act of 1974, as in effect on June 30, 2021, and as amended by this title, shall— (1) take effect on the date of the enactment of this Act; and (2) apply with respect to petitions for certification filed under chapter 2, 3, 4, or 6 of title II of the Trade Act of 1974 on or after such date of enactment. (b) Reference Except as otherwise provided in this title, whenever in this title an amendment or repeal is expressed in terms of an amendment to, or repeal of, a provision of chapters 2 through 6 of title II of the Trade Act of 1974, the reference shall be considered to be made to a provision of any such chapter, as in effect on June 30, 2021. (c) Repeal of snapback Section 406 of the Trade Adjustment Assistance Reauthorization Act of 2015 ( Public Law 114–27 ; 129 Stat. 379) is repealed. A Trade adjustment assistance for workers 1101. Filing petitions Section 221(a)(1) of the Trade Act of 1974 ( 19 U.S.C. 2271(a)(1) ) is amended— (1) by amending subparagraph (A) to read as follows: (A) One or more workers in the group of workers. ; and (2) in subparagraph (C), by striking or a State dislocated worker unit and inserting a State dislocated worker unit, or workforce intermediaries, including labor-management organizations that carry out re-employment and training services . 1102. Group eligibility requirements (a) In general Section 222(a)(2) of the Trade Act of 1974 ( 19 U.S.C. 2272(a)(2) ) is amended— (1) in subparagraph (A)— (A) in clause (i), by inserting , failed to increase, or will decrease absolutely due to a scheduled or imminently anticipated, long-term decrease in or reallocation of the production capacity of the firm after absolutely ; and (B) in clause (iii)— (i) by striking to the decline and inserting to any decline or absence of increase ; and (ii) by striking or at the end; (2) in subparagraph (B)(ii), by striking the period at the end and inserting ; or