Section, acts June 27, 1934, ch. 847, title III, Sec. 305, 48 Stat. 1254; July 1, 1948, ch. 784, Sec. 1, 62 Stat. 1206; Apr. 20, 1950, ch. 94, title I, Sec. 118, 64 Stat. 57; Aug. 2, 1954, ch. 649, title II, Sec. 201, 68 Stat. 616; Aug. 11, 1955, ch. 783, title I, Sec. 103, title IV, Sec. 402, 69 Stat. 636, 651; Aug. 7, 1956, ch. 1029, title II, Sec. 205-208, 70 Stat. 1096; Pub. L. 85-10, Sec. 2, Mar. 27, 1957, 71 Stat. 8; Pub. L. 85-104, title II, Sec. 204-207, July 12, 1957, 71 Stat. 298; Pub. L. 85-364, Sec. 2, 3(a), 4, Apr. 1, 1958, 72 Stat. 73, 74; Pub. L. 86-372, title III, Sec. 303(a), 304, Sept. 23, 1959, 73 Stat. 669; Pub. L. 87-70, title I, Sec. 101(c), title VI, Sec. 601(a), (b), June 30, 1961, 75 Stat. 153, 175, 176; Pub. L. 88-560, title I, Sec. 109(b), Sept. 2, 1964, 78 Stat. 777; Pub. L. 89-117, title VIII, Sec. 801, Aug. 10, 1965, 79 Stat. 493; Pub. L. 89-429, Sec. 3(a), May 24, 1966, 80 Stat. 166; Pub. L. 89-566, Sec. 3, Sept. 10, 1966, 80 Stat. 738; Pub. L. 89-754, title III, Sec. 310(d), title X, Sec. 1005, 1020(c), Nov. 3, 1966, 80 Stat. 1270, 1285, 1296; Pub. L. 90-19, Sec. 1(a)(2), May 25, 1967, 81 Stat. 17; Pub. L. 90-448, title II, Sec. 201(g), title VIII, Sec. 806, Aug. 1, 1968, 82 Stat. 503, 544; Pub. L. 91-152, Sec. 2, title I, Sec. 115, Dec. 24, 1969, 83 Stat. 379, 385; Pub. L. 91-351, title IV, Sec. 401, July 24, 1970, 84 Stat. 458; Pub. L. 95-557, title III, Sec. 318(b), Oct. 31, 1978, 92 Stat. 2101; Pub. L. 96-399, title III, Sec. 338, Oct. 8, 1980, 94 Stat. 1657; Pub. L. 97-35, title III, Sec. 333(a)(1), (2), Aug. 13, 1981, 95 Stat. 413, related to the special assistance functions of the Government National Mortgage Association

Section 483(b) of Pub. L. 98-181 provided that: ''Any purchase or commitment to purchase any mortgage pursuant to section 305 or 313 of the Federal National Mortgage Association Charter Act (former sections 1720 and 1723e of this title) made before the date of the enactment of this Act (Nov. 30, 1983), and the servicing and disposition of any such mortgage, shall continue to be governed by the provisions of such sections as they existed immediately before the effective date of this section (Nov. 30, 1983).''