; (B) by redesignating clause (vi) as clause (vii); and (C) by inserting the following after clause (v): (vi) facilitate the provision of supplemental nutrition assistance program matching incentive programs, particularly for locally sourced produce, at approved retail stores, particularly those located in underserved areas; and ; and (2) by amending subsection (c) to read as follows: (c) Funding (1) Authorization of appropriations There is authorized to be appropriated to carry out subsection (b) $20,000,000 for each of fiscal years 2019 through 2023. (2) Mandatory funding Of the funds available to the Commodity Credit Corporation, the Secretary shall use to carry out subsection (b) $70,000,000 for each of fiscal years 2019 through 2023. . 413. Closing the Meal Gap (a) Calculation of program benefits The Food and Nutrition Act of 2008 ( 7 U.S.C. 2011 et seq.) is amended— (1) in section 3 ( 7 U.S.C. 2012 )— (A) by striking subsection (u); (B) by redesignating subsections (n) through (t) as subsections (o) through (u), respectively; and (C) by inserting after subsection (m) the following: (n) Low-cost food plan means the diet required to feed a family of four persons, consisting of a man and a woman nineteen through fifty, a child six through eight, and a child nine through eleven years of age, determined in accordance with the Secretary’s calculations. The cost of such diet shall be the basis for uniform allotments for all households regardless of their actual composition, except that the Secretary shall— (1) make household-size adjustments (based on the unrounded cost of such diet) taking into account economies of scale; (2) make cost adjustments in the low-cost food plan for Hawaii and the urban and rural parts of Alaska to reflect the cost of food in Hawaii and urban and rural Alaska