Section 1064, acts Aug. 13, 1946, ch. 957, title VIII, § 804, 60 Stat. 1020 ; Apr. 5, 1955, ch. 23, § 13(2), 69 Stat. 27 ; Sept. 8, 1960 , Pub. L. 86–723, § 32 , 74 Stat. 838 ; Feb. 28, 1970 , Pub. L. 91–201, title I, § 101 , title II, § 201, 84 Stat. 17 , 18; July 12, 1976 , Pub. L. 94–350, title V, § 502 , 90 Stat. 834 ; Ex. Ord. No. 11952 , § 2(a), Jan. 7, 1977 , 42 F.R. 2293 , 4809 ; Ex. Ord. No. 12145 , § 1–102, July 18, 1979 , 44 F.R. 42653 , defined terms applicable to System. Section 1065, act Aug. 13, 1946, ch. 957, title VIII, § 805, as added July 12, 1976 , Pub. L. 94–350, title V, § 503 , 90 Stat. 835 , authorized maintenance of existing areas of conformity between Civil Service and Foreign Service Retirement Systems. Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal effective Feb. 15, 1981 , except as otherwise provided, see section 2403 of Pub. L. 96–465 , set out as an Effective Date note under section 3901 of this title .