Section 1 Short title This Act may be cited as the “Gateway Arch National Park Boundary Revision Act of 2026”. ⋯
Sec. 2 Boundary revision Section 4(a) of the Act of May 17, 1954 (16 U.S.C. 450jj–3(a); 68 Stat. 99) is amended— ⋯ (1) by striking “one hundred acres” and inserting “102.18 acres”; and ⋯ (2) by striking “map entitled” and all that follows through “January 1992” and inserting “map titled “Gateway Arch National Park Proposed Boundary Revision”, numbered 366/189,627, dated August 2023”. ⋯