Operation and Maintenance, Navy

Operation and Maintenance, Navy For expenses, not otherwise provided for, necessary for the operation and maintenance of the Navy and the Marine Corps, as authorized by law; and not to exceed $1,507,000 can be used for emergencies and extraordinary expenses, to be expended on the approval or authority of the Secretary of the Navy, and payments may be made on his certificate of necessity for confidential military purposes; $10,743,263,000, of which not less than $275,000,000 shall be available only for the maintenance of real property facilities: Provided, That of the total amount of this appropriation made available for the alteration, overhaul, and repair of naval vessels, not more than $2,000,000,000 shall be available for the performance of such work in Navy shipyards of which not less than $22,000,000 shall be available for such work only at the Ship Repair Facilities, Guam : Provided, further, That such amounts of the funds available for work only at the Ship Repair Facilities, Guam, may be used for work in other Navy shipyards in amounts equal to the amount of work placed at the Ship Repair Facilities, Guam, funded from other sources.