Section, acts Aug. 13, 1946, ch. 957, title VI, §631, 60 Stat. 1015; Aug. 5, 1955, ch. 576, §8, 69 Stat. 537; Sept. 8, 1960, Pub. L. 86–723, §20, 74 Stat. 835; July 12, 1976, Pub. L. 94–350, title V, §518, 90 Stat. 845, related to separation from service of career ambassadors.