salaries and expenses

salaries and expenses For expenses necessary for the Office of the Secretary of Defense, including purchase (not to exceed five for replacement only at not to exceed $3,000 each) and hire of passenger motor vehicles; and not to exceed $60,000 tor emergency and extraordinary expenses, to be expended under the direction of the Secretary of Defense for such purposes as he deems proper, and his determination thereon shall be final and conclusive; $15,900,000.