Section 961, acts Aug. 13, 1946, ch. 957, title V, § 571, 60 Stat. 1011 ; May 26, 1949, ch. 143, § 5, 63 Stat. 111 ; Apr. 5, 1955, ch. 23, § 6, 69 Stat. 25 ; June 30, 1958 , Pub. L. 85–477 , ch. V, § 502(h), 72 Stat. 273 ; Sept. 8, 1960 , Pub. L. 86–723, § 14 , 74 Stat. 833 ; Dec. 16, 1963 , Pub. L. 88–205 , pt. IV, § 404(a), 77 Stat. 391 ; Aug. 17, 1977 , Pub. L. 95–105, title IV, § 408 , 91 Stat. 854 , set forth provisions relating to assignments of officers or employees to any government agency or international organization. Section 962, act Aug. 13, 1946, ch. 957, title V, § 572, 60 Stat. 1012 , related to compulsory service in the United States. Section 963, act Aug. 13, 1946, ch. 957, title V, § 573, 60 Stat. 1012 , related to assignment for consultation or instruction. Section 964, act Aug. 13, 1946, ch. 957, title V, § 574, 60 Stat. 1012 , related to assignment to trade, labor, agricultural, scientific, or other conferences. Section 965, acts Aug. 13, 1946, ch. 957, title V, § 575, 60 Stat. 1013 ; Sept. 8, 1960 , Pub. L. 86–723, § 15 , 74 Stat. 834 , related to assignments to foreign governments of officers and employees. Section 966, act Aug. 13, 1946, ch. 957, title V, § 576, as added Oct. 26, 1974 , Pub. L. 93–475, § 9(a) , 88 Stat. 1440 ; amended Nov. 29, 1975 , Pub. L. 94–141, title IV, § 401(a) , 89 Stat. 763 ; Oct. 7, 1978 , Pub. L. 95–426, title IV, § 403(a)(2) –(4), 92 Stat. 978 , related to assignments to public or private nonprofit organizations and Members and officers of Congress . A prior section 576 of act Aug. 13, 1946, ch. 957, title V, 60 Stat. 1013 , which provided for assignments to international organizations, was repealed by Pub. L. 86–723, § 52(3) , Sept. 8, 1960 , 74 Stat. 847 . 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 .