; and (B) by striking (D) and inserting (F) ; and (2) in subparagraphs (B)(i) and (C)(i), by striking (D) each place it appears and inserting (F) . (c) Effective date The amendments made by this section shall take effect on October 1, 2021. III Modernization of Child Support Enforcement 301. Pilot program to stay automatic child support enforcement against non-custodial parents participating in a healthy marriage or responsible fatherhood program (a) Establishment (1) In general The Secretary shall establish a pilot program to test whether the impact of staying automatic child support enforcement and cost recovery efforts improves family outcomes in cases under the State program funded under part A of title IV of the Social Security Act ( 42 U.S.C. 601 et seq.) while a non-custodial parent participates in a healthy marriage or responsible fatherhood program carried out under section 403(a)(2) of the Social Security Act ( 42 U.S.C. 603(a)(2) ), under a program funded with qualified State expenditures (as defined in section 409(a)(7)(B)(i) of such Act ( 42 U.S.C. 609(a)(7)(B)(i) )), or under any other program funded with non-Federal funds. While a child’s non-custodial parent is participating in a healthy marriage or responsible fatherhood program that is part of the pilot program established under this section, an eligible entity participating in the pilot program— (A) shall not apply paragraph (3) of section 408(a) of the Social Security Act ( 42 U.S.C. 608(a) ) to a family of a child receiving assistance under the State program funded under part A of title IV of such Act ( 42 U.S.C. 601 et seq.)