1. Short title This Act may be cited as the Manifest Modernization Act of 2023 . 2. Disclosure of vessel, aircraft, or vehicle manifest information (a) Expansion and clarification of disclosure requirement Section 431 of the Tariff Act of 1930 ( 19 U.S.C. 1431 ) is amended— (1) in subsection (a), by striking section 4197 of the Revised Statutes of the United States ( 46 U.S.C. App. 91 ) and inserting section 60105 of title 46, United States Code, and every aircraft or vehicle arriving in the United States as described in section 433, ; and (2) in subsection (c)(1)— (A) in the matter preceding subparagraph (A), by striking subparagraph (2) and all that follows through shall be available and inserting paragraph (2), the following information, when contained in a vessel, aircraft, or vehicle manifest, shall be available ; (B) in subparagraph (B), by inserting before the end period the following: and the subheadings of the Harmonized Tariff Schedule of the United States under which the cargo is classifiable ; and (C) by striking subparagraph (G) and inserting the following: (G) The country in which the cargo was produced and the last country through which the cargo was transported. . (b) Protection of personally identifiable information Section 431(c) of the Tariff Act of 1930 ( 19 U.S.C. 1431(c) ) is amended— (1) in paragraph (2)— (A) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively; (B) by inserting (A) after (2)