until expended, for planning and design and construction associated with the Southern Expansion project at Arlington National Cemetery. Armed forces retirement home Trust fund For expenses necessary for the Armed Forces Retirement Home to operate and maintain the Armed Forces Retirement Home—Washington, District of Columbia, and the Armed Forces Retirement Home—Gulfport, Mississippi, to be paid from funds available in the Armed Forces Retirement Home Trust Fund, $64,300,000, of which $1,000,000 shall remain available until expended for construction and renovation of the physical plants at the Armed Forces Retirement Home—Washington, District of Columbia, and the Armed Forces Retirement Home—Gulfport, Mississippi: Provided, That of the amounts made available under this heading from funds available in the Armed Forces Retirement Home Trust Fund, $22,000,000 shall be paid from the general fund of the Treasury to the Trust Fund. Administrative Provision 301. Amounts deposited into the special account established under 10 U.S.C. 4727 are appropriated and shall be available until expended to support activities at the Army National Military Cemeteries. IV Overseas Contingency Operations Department of Defense Military construction, Army For an additional amount for Military Construction, Army , $261,250,000, to remain available until September 30, 2023, for projects outside of the United States: Provided , That such amount is designated by the Congress for Overseas Contingency Operations/Global War on Terrorism pursuant to section 251(b)(2)(A)(ii) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further, That none of the funds made available under this heading shall be for construction of the High Value Detention Facility, Guantanamo Bay, Cuba, unless authorized in an Act authorizing appropriations for fiscal year 2019 for military construction. Military construction, navy and marine corps For an additional amount for Military Construction, Navy and Marine Corps , $227,320,000, to remain