22 U.S.C. § 2666, 2667
Section 2666, acts June 28, 1955, ch. 199, §1, 69 Stat. 188; Nov. 29, 1975, Pub. L. 94-141, title IV, §406, 89 Stat. 770, authorized security officers of Department of State and Foreign Service to carry firearms. See section 2709 of this title.
Section 2667, act June 28, 1955, ch. 199, §2, as added Aug. 27, 1964, Pub. L. 88-493, §4, 78 Stat. 610, empowered security officers of Department of State and Foreign Service to make arrests without warrant. See section 2709(a)(5) of this title.