conversion of facilities for the training and administration of the Air Force Reserve as authorized by chapter 1803 of title 10, United States Code, and Military Construction Authorization Acts, $63,535,000, to remain available until September 30, 2022: Provided , That, of the amount, not to exceed $4,725,000 shall be available for study, planning, design, and architect and engineer services, as authorized by law, unless the Chief of the Air Force Reserve determines that additional obligations are necessary for such purposes and notifies the Committees on Appropriations of both Houses of Congress of the determination and the reasons therefor: Provided further, That, the Chief of the Air Force Reserve shall take immediate action to address unfunded military construction requirements for access control points and security issues at Air Force Reserve facilities. North atlantic treaty organization Security investment program For the United States share of the cost of the North Atlantic Treaty Organization Security Investment Program for the acquisition and construction of military facilities and installations (including international military headquarters) and for related expenses for the collective defense of the North Atlantic Treaty Area as authorized by section 2806 of title 10, United States Code, and Military Construction Authorization Acts, $177,932,000, to remain available until expended. Department of defense base closure account For deposit into the Department of Defense Base Closure Account, established by section 2906(a) of the Defense Base Closure and Realignment Act of 1990 ( 10 U.S.C. 2687 note), $290,867,000, to remain available until expended. Family housing construction, army For expenses of family housing for the Army for construction, including acquisition, replacement, addition, expansion, extension, and alteration, as authorized by law, $182,662,000, to remain available until September 30, 2022. Family housing operation and maintenance, army For expenses of family housing for the Army for