Section, added act Aug. 10, 1956, ch. 1041, 9(a), 70A Stat. 623; amended June 9, 1966, Pub. L. 89–444, § 1(21), 80 Stat. 197; Dec. 12, 1980, Pub. L. 96–513, title V, § 505(b), 94 Stat. 2918, related to laws not applicable to warrant officers of former Life Saving Service, Lighthouse Service, Bureau of Marine Inspection and Navigation, and Bureau of Customs.