Except as may be authorized by regulations of the President, the insignia and uniform of commissioned officers of the Service, or any distinctive part of such insignia or uniform, or any insignia or uniform any part of which is similar to a distinctive part thereof, shall not be worn, after the promulgation of such regulations, by any person other than a commissioned officer of the Service.
(July 1, 1944, ch. 373, title II, § 238, formerly title V, § 510, 58 Stat. 711; June 25, 1948, ch. 645, § 5, 62 Stat. 859; renumbered title XXI, § 2110, Pub. L. 98–24, § 2(a)(1), Apr. 26, 1983, 97 Stat. 176; renumbered title XXIII, § 2310, Pub. L. 99–660, title III, § 311(a), Nov. 14, 1986, 100 Stat. 3755; renumbered title XXV, § 2508, Pub. L. 100–607, title II, § 201(1), (3), Nov. 4, 1988, 102 Stat. 3062, 3063; renumbered title XXVI, § 2608, Pub. L. 100–690, title II, § 2620(a), Nov. 18, 1988, 102 Stat. 4244; renumbered title XXVII, § 2708, Pub. L. 101–381, title I, § 101(1), (2), Aug. 18, 1990, 104 Stat. 576; renumbered title II, § 238, Pub. L. 103–43, title XX, § 2010(a)(1)–(3), June 10, 1993, 107 Stat. 213.)