Pub. L. 84-157, tit. VI, sec. 633

Sec. 633. In order more effectively to administer the funds appropriated to the Department of Defense, the President, to the extent he deems it necessary and appropriate in the interest of national defense, may authorize positions in the Department of Defense to be placed temporarily in grades 16, 17, and 18 of the General Schedule of the Classification Act of 1949 in accordance with the procedures and standards of that Act, and such positions shall be additional to the number authorized by section 505 of that Act. Under authority herein, grades 16, 17, and 18 in the Department of Defense may be increased only to the extent that the total of such grades in the Department of Defense shall not exceed two hundred.