; and (B) for purposes of subsection (d), a woman who is not more than 2 years postpartum and is breastfeeding the infant of the woman. . (2) Certification Section 17(d)(3)(A)(ii) of the Child Nutrition Act of 1966 ( 42 U.S.C. 1786(d)(3)(A)(ii) ) is amended by striking 1 year and all that follows through earlier and inserting not more than 2 years postpartum . (b) Postpartum women (1) Definition of postpartum woman Section 17(b) of the Child Nutrition Act of 1966 ( 42 U.S.C. 1786(b) ) is amended by striking paragraph (10) and inserting the following: (10) Postpartum woman The term postpartum woman means— (A) a woman up to 6 months after termination of pregnancy; and (B) for purposes of subsection (d), a woman up to 2 years after termination of pregnancy. . (2) Certification Section 17(d)(3)(A) of the Child Nutrition Act of 1966 ( 42 U.S.C. 1786(d)(3)(A) ) (as amended by section 3(b)) is amended by adding at the end the following: (v) Postpartum women Subject to a waiver under clause (vi), beginning not later than October 1, 2028, a State shall certify a postpartum woman for a period of up to 2 years after the termination of pregnancy of the postpartum woman. . 5. Waiver for certification Section 17(d)(3)(A) of the Child Nutrition Act of 1966 ( 42 U.S.C. 1786(d)(3)(A) ) (as amended by section 4(b)(2)) is amended— (1) in clause (i), by striking clause (ii) and inserting this subparagraph