; and , and (cc) by adding at the end the following: (iii) subject to the availability of appropriations under section 18(a), for each fiscal year beginning after the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 , 0.4 percent of the aggregate amount specified in clause (i) and adjusted under clause (ii), as further adjusted by the percentage by which the thrifty food plan has been adjusted under section 3(u)(4) between June 30 of the penultimate fiscal year preceding such effective date and June 30 of the fiscal year for which the adjustment is made under this clause. , (ii) in subparagraph (B)(i) by inserting until the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 after thereafter , and (iii) in subparagraph (C)— (I) by striking For and inserting the following: (i) For , (II) by inserting until the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 after thereafter , and (III) by adding at the end, the following: (ii) For each fiscal year beginning after the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 , the Secretary shall use 100 percent of the funds made available under subparagraph (A) for payment to American Samoa to pay 100 percent of the expenditures by American Samoa for a nutrition assistance program extended under section 601(c) of Public Law 96–597 ( 48 U.S.C. 1469d(c) ). , and (C) in paragraph (3) by striking year, and inserting year, until the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 , and after year , and (2) in subsection (b)(1)(A) by inserting until the end of the period described in section 4(a) of the Puerto Rico Nutrition Assistance Fairness Act of 2023 after year the first place it appears. 6. Authorization of appropriations There are authorized to be appropriated to carry out this Act such sums as