Operation and Maintenance, Army.

Operation and Maintenance, Army. For expenses, not otherwise provided for, necessary for the operation and maintenance of the Army, as authorized by law, $39,597,083,000: Provided, That not to exceed $12,478,000 can be used for emergencies and extraordinary expenses, to be expended on the approval or authority of the Secretary of the Army, and payments may be made on his certificate of necessity for confidential military purposes.