Operation and Maintenance, Air Force

Operation and Maintenance, Air Force For expenses, not otherwise provided for, necessary for the operation, maintenance, and administration of the Air Force, including the Air Force Reserve and the Air Reserve Officers’ Training Corps; operation, maintenance, and modification of aircraft anti missiles; transportation of things, repair and maintenance of facilities; field printing plants; hire of passenger motor vehicles; recruiting advertising expenses; training and instruction of military personnel of the Air Force, including tuition and related expenses; pay, allowances, and travel expenses of contract surgeons; rental of land or purchase of options to rent land without reference to section 3648, Revised Statutes, as amended, use or repair of private property and other necessary expenses of combat maneuvers; care of the dead; chaplain and other welfare and morale supplies and equipment; conduct of schoolrooms, service clubs, chapels, and other instructional, entertain men t, and welfare expenses for enlisted men and patients not otherwise provided for; awards and decorations; industrial mobilization, including maintenance of reserve plants and equipment and procurement planning; special services by contract or otherwise; and not to exceed $3,650,000 for emergencies and extraordinary expenses, to be expended on the approval or authority of the Secretary of the Air Force, and payments may be made on his certificate of necessity for confidential military purposes, and his determination shall be final and conclusive upon the accounting officers of the Government; $4,355,500,000, of which not, less than $250,000,000 shall be available only for the maintenance of real property facilities.