; 2 U.S.C. 1862 ) in whole or in part to the other appropriations accounts of the Architect of the Capitol for high priority construction and renovation projects as well as project management and information technology needs: Provided further , That the Architect of the Capitol may not make such a transfer unless the Architect submits to the Committees on Appropriations of the House of Representatives and the Senate a spending plan for the funds which are to be transferred and the Committees approve the plan. Capitol Building For all necessary expenses for the maintenance, care and operation of the Capitol, $45,912,000, of which $18,599,000 shall remain available until September 30, 2024. Capitol Grounds For all necessary expenses for care and improvement of grounds surrounding the Capitol, the Senate and House office buildings, and the Capitol Power Plant, $19,336,000, of which $7,600,000 shall remain available until September 30, 2024. House Office Buildings (Including transfer of funds) For all necessary expenses for the maintenance, care and operation of the House office buildings, $153,273,000, of which $30,300,000 shall remain available until September 30, 2024, and of which $62,000,000 shall remain available until expended for the restoration and renovation of the Cannon House Office Building : Provided , That of the amount made available under this heading, $8,000,000 shall be derived by transfer from the House Office Building Fund established under section 176(d) of the Continuing Appropriations Act, 2017, as added by section 101(3) of the Further Continuing Appropriation Act, 2017 ( Public Law 114–254 ; 2 U.S.C. 2001 note). Capitol Power Plant For all necessary expenses for the maintenance, care and operation of the Capitol Power Plant