CERTAIN BUREAU OF RECLAMATION DAMS AND DIKES.

SEC. 4309. [43 U.S.C. 377b note] CERTAIN BUREAU OF RECLAMATION DAMS AND DIKES. (a) In General.—Notwithstanding any other provision of law (including regulations), effective during the one-year period beginning on the date of the enactment of the James M. Inhofe National Defense Authorization Act for Fiscal Year 2023, the Federal share of the dam safety modifications costs of a dam or dike described in subsection (b), including repairing or replacing a gate or ancillary gate components, shall be 100 percent. (b) Description of Dams and Dikes.—A dam or dike referred to in subsection (a) is a dam or dike— (1) that is owned by the Bureau of Reclamation on the date of enactment of this section; (2) the construction of which was completed not later than December 31, 1948; (3) a corrective action study for which was completed not later than December 31, 2015; and (4) the construction of which was authorized by the Act of June 28, 1938 (52 Stat. 1215, chapter 795).