; travel expenses (other than mileage) on the same basis as authorized by law for Air National Guard personnel on active Federal duty, for Air National Guard commanders while inspecting units in compliance with National Guard Bureau regulations when specifically authorized by the Chief, National Guard Bureau, $6,438,162,000. United states court of appeals for the armed forces For salaries and expenses necessary for the United States Court of Appeals for the Armed Forces, $14,662,000, of which not to exceed $5,000 may be used for official representation purposes. Environmental restoration, army (including transfer of funds) For the Department of the Army, $235,809,000, to remain available until transferred: Provided , That the Secretary of the Army shall, upon determining that such funds are required for environmental restoration, reduction and recycling of hazardous waste, removal of unsafe buildings and debris of the Department of the Army, or for similar purposes, transfer the funds made available by this appropriation to other appropriations made available to the Department of the Army, to be merged with and to be available for the same purposes and for the same time period as the appropriations to which transferred: Provided further , That upon a determination that all or part of the funds transferred from this appropriation are not necessary for the purposes provided herein, such amounts may be transferred back to this appropriation: Provided further , That the transfer authority provided under this heading is in addition to any other transfer authority provided elsewhere in this Act. Environmental restoration, navy (including transfer of funds) For the Department of the Navy, $365,883,000, to remain available until transferred: Provided , That the Secretary of the Navy shall, upon determining that such funds are required for environmental restoration, reduction and recycling of hazardous waste, removal of unsafe buildings and debris of the Department of the Navy, or for similar purposes, transfer the funds