; of which not to exceed $250,000,000 shall remain available until September 30, 2025; of which not less than $60,257,000 shall be for the Interagency Crime and Drug Enforcement program; and of which not to exceed $25,000,000 shall be for investigative technology for the Criminal Investigation Division: Provided, That the amount made available for investigative technology for the Criminal Investigation Division shall be in addition to amounts made available for the Criminal Investigation Division under the Operations Support heading. OPERATIONS SUPPORT For necessary expenses to operate the Internal Revenue Service to support taxpayer services and enforcement programs, including rent payments; facilities services; printing; postage; physical security; headquarters and other IRS-wide administration activities; research and statistics of income; telecommunications; information technology development, enhancement, operations, maintenance and security; the hire of passenger motor vehicles ( 31 U.S.C. 1343(b) ); the operations of the Internal Revenue Service Oversight Board; and other services as authorized by 5 U.S.C. 3109 , at such rates as may be determined by the Commissioner; $4,100,826,000, of which not to exceed $275,000,000 shall remain available until September 30, 2025; of which not to exceed $10,000,000 shall remain available until expended for acquisition of equipment and construction, repair and renovation of facilities; of which not to exceed $1,000,000 shall remain available until September 30, 2025, for research