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, $77,000,000, to remain available until September 30, 2025, of which $8,940,000 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, $25,000,000 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. 7727 are appropriated and shall be available until expended to support activities at the Army National Military Cemeteries. IV GENERAL PROVISIONS 401. No part of any appropriation contained in this Act shall remain available for obligation beyond the current fiscal year unless expressly so provided herein. 402. None of the funds made available in this Act may be used for any program, project, or activity, when it is made known to the Federal entity or official to which the funds are made available that the program, project, or activity is not in compliance with any Federal law relating to risk assessment, the protection of private property rights, or unfunded mandates. 403. All departments and agencies funded under this Act are encouraged, within the limits of the existing statutory authorities and funding, to expand their use of E-Commerce technologies and procedures in the conduct of their business practices and public service activities. 404.