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.