97 STAT. 274 PUBLIC LAW 98-51—JULY 14, 1983 Capitol, $17,412,000, of which $1,496,000 shall remain available until expended. HOUSE OFFICE BUILDINGS For all necessary expenses for the maintenance, care and oper- ation of the House Office Buildings, including the position of Super- intendent of Garages as authorized by law, $21,361,000, of which $392,000 shall remain available until expended. CAPITOL POWER PLANT For all necessary expenses for the maintenance, care and oper- ation of the Capitol Power Plant; for lighting, heating, and power (including the purchase of electrical energy) for the Capitol, Senate and House Office Buildings, Congressional Library Buildings, and the grounds about the same, Botanic Garden, Senate garage, and for air conditioning refrigeration not supplied from plants in any of such buildings; for heating the Government Printing Office and Washington City Post Office and heating and chilled water for air conditioning for the Supreme Court Building, Union Station com- plex and the Folger Shakespeare Library, expenses for which shall be advanced or reimbursed upon request of the Architect of the Capitol and amounts so received shall be deposited into the Treas- ury to the credit of this appropriation; $23,542,000, of which $420,000 shall remain available until expended: Provided, That not to exceed $1,950,000 of the funds credited or to be reimbursed to this appropri- ation as herein provided shall be available for obligation during fiscal year 1984. LffiRARY OF CONGRESS CONGRESSIONAL RESEARCH SERVICE 2 USC 166 and note. Restriction. SALARIES AND EXPENSES For necessary expenses to carry out the provisions of section 203 of the Legislative Reorganization Act of 1946, as amended by section 321 of the Legislative Reorganization Act of 1970 (2 U.S.C. 166) and to revise and extend the Annotated Constitution of the United States of America, $36,620,000: Provided, That no part of this appro- priation may be used to pay any salary or expense in connection with any publication, or preparation of material therefor (except the Digest of Public General Bills), to be issued by the Library of Congress unless such publication has obtained prior approval of either the Committee on House Administration or the Senate Committee on Rules and Administration.