Not later than one year after the date of the enactment of this Act [Dec. 18, 2025], the Advisory Council on Historic Preservation shall revise the authorities and standards contained in the documents specified in section 306142(a) of title 54, United States Code, as added by subsection (a), if determined to be necessary, to provide the Secretary of the Navy and the Secretary of the Air Force authority and standards for the treatment of military housing under the jurisdiction of the Secretary concerned, including privatized military housing under subchapter IV of chapter 169 of title 10, United States Code, constructed during the applicable periods of such documents that are equivalent to the authority and standards applicable to housing, associated buildings and structures, and landscape features contained in such documents as of the date of the enactment of this Act.

Not later than one year after the date of the enactment of this Act, the Advisory Council on Historic Preservation shall revise the authorities and standards contained in the document specified in section 306142(b) of title 54, United States Code, as added by subsection (a), if determined to be necessary, to include military housing, including privatized military housing under subchapter IV of chapter 169 of title 10, United States Code, constructed during the period beginning on January 1, 1941, and ending on December 31, 1948, located on a military installation under the jurisdiction of the Secretary of the Navy or the Secretary of the Air Force.

Not later than one year after the date of the enactment of this Act, the Advisory Council on Historic Preservation shall revise the authorities and standards contained in the document specified in section 306142(c) of title 54, United States Code, as added by subsection (a), if determined to be necessary, to provide the Secretary of the Navy and the Secretary of the Air Force authority and standards for the treatment of military housing under the jurisdiction of the Secretary concerned, including privatized military housing under subchapter IV of chapter 169 of title 10, United States Code, constructed after 1975 that are equivalent to the standards applicable to housing, associated buildings and structures, and landscape features contained in that document as of the date of the enactment of this Act.