Pub. L. 92-544, tit. III, sec. 303

Sec. 303. During the current fiscal year appropriations to the Department of Commerce which are available for salaries and expenses shall be available for hire of passenger motor vehicles; services as authorized by 5 U.S.C. 3109; and uniforms, or allowances therefor, as authorized by law (5 U.S.C. 5901–5902).