or improvement of facilities shall be available to make improvements on non-federally owned property, provided that any improvements that are not adjacent to federally owned property do not exceed $2,500,000, and that the primary benefit of such improvements accrues to CDC: Provided further, That funds previously set-aside by CDC for repair and upgrade of the Lake Lynn Experimental Mine and Laboratory shall be used to acquire a replacement mine safety research facility: Provided further, That funds made available to this account in this or any prior Act that are available for the acquisition of real property or for construction or improvement of facilities in conjunction with the new replacement mine safety research facility shall be available to make improvements on non-federally owned property, provided that any improvements that are not adjacent to federally owned property do not exceed $5,000,000: Provided further, That in addition to the amounts made available under this heading, the prior year unobligated balance of any amounts assigned to former employees in accounts of CDC made available for Individual Learning Accounts shall be credited to and merged with the amounts made available under this heading to support the replacement of the mine safety research facility. CDC-WIDE ACTIVITIES AND PROGRAM SUPPORT (Including Transfer of Funds) For carrying out titles II, III, XVII and XIX, and section 2821 of the PHS Act and for cross-cutting activities and program support for activities funded in other appropriations included in this Act for the Centers for Disease Control and Prevention, $533,570,000, of which: (1) $350,000,000 shall remain available through September 30, 2025, for public health infrastructure and capacity