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.