1. Short title This Act may be cited as the Tribal Nutrition Flexibility Act of 2023 . 2. Increased flexibility under food distribution program on Indian reservations Section 4(b) of the Food and Nutrition Act of 2008 ( 7 U.S.C. 2013(b) ) is amended— (1) in paragraph (5)— (A) in the matter preceding subparagraph (A), by striking paragraph and inserting subparagraph ; and (B) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively, and indenting appropriately; (2) by redesignating paragraph (5) as subparagraph (B) and indenting appropriately; (3) by inserting after subparagraph (D) of paragraph (4) the following: (5) Domestic commodities (A) Requirement (i) In general Except as provided in clause (ii), commodities provided through the food distribution program on Indian reservations under this subsection shall be products of the United States. (ii) Exception Notwithstanding any other provision of law, in the case of a disaster, emergency, or severe supply chain disruption, the Secretary may, on request of a Tribal organization or State agency, temporarily waive the requirement under clause (i). ; (4) in paragraph (6)— (A) by redesignating subparagraphs (C), (D), and (E) as subparagraphs (G), (E), and (F), respectively, and reordering accordingly; and (B) by inserting after subparagraph (B) the following: (C) Traditional and cultural foods For purposes of the requirement under paragraph (5)(A), any traditional or culturally appropriate food sourced under this paragraph by a Tribal organization or the Secretary from a Tribal band of the recipient Tribe that is located across an international boundary line shall be considered a product of the United States. (D) Foods provided on regional or national basis The Secretary shall have the authority to distribute traditional and culturally appropriate foods on a regional basis, in addition to a national basis. ; (5) by redesignating paragraph (7) as paragraph (9)