Pub. L. 94-121, tit. II, sec. 205

Sec. 205. Appropriations for “Salaries and expenses, general administration”, “Salaries and expenses, United States attorneys and marshals”, “Salaries and expenses, Federal Bureau of Investigation”, “Salaries and expenses, Immigration and Naturalization Service”, and “Salaries and expenses, Bureau of Prisons”, shall be available for uniforms and allowances therefor as authorized by law (5 U.S.C. 5901–5902).