as authorized by 5 U.S.C. 3109 , and hire of passenger motor vehicles, $200,000,000, to remain available until expended. Defense Nuclear Facilities Safety Board SALARIES AND EXPENSES For expenses necessary for the Defense Nuclear Facilities Safety Board in carrying out activities authorized by the Atomic Energy Act of 1954, as amended by Public Law 100–456 , section 1441, $42,000,000, to remain available until September 30, 2025, of which not to exceed $1,000 shall be available for official reception and representation expenses. Delta Regional Authority SALARIES AND EXPENSES For expenses necessary for the Delta Regional Authority and to carry out its activities, as authorized by the Delta Regional Authority Act of 2000, notwithstanding sections 382F(d), 382M, and 382N of said Act, $31,100,000, to remain available until expended. Denali Commission For expenses necessary for the Denali Commission including the purchase, construction, and acquisition of plant and capital equipment as necessary and other expenses, $17,000,000, to remain available until expended, notwithstanding the limitations contained in section 306(g) of the Denali Commission Act of 1998: Provided, That notwithstanding the limitations contained in section 307(c) of the Denali Commission Act of 1998, as amended, funds shall be available for construction projects for which the Denali Commission is the sole or primary funding source in an amount not to exceed 90 percent of total project cost for distressed communities, as defined by such section and by section 701 of appendix D, title VII, Public Law 106–113 (113 Stat. 1501A–280), and for Indian Tribes, as defined by section 5304(e) of title 25, United States Code, and in an amount not to exceed 50 percent for non-distressed communities: Provided further, That notwithstanding any other provision of law regarding payment of a non-Federal share in connection with a grant-in-aid program, amounts under this heading shall be available for the payment of such a non-Federal share for any project for which