A prior section 300n–3, act July 1, 1944, ch. 373, title XV, § 1534, as added Jan. 4, 1975, Puspan. L. 93–641, § 3, 88 Stat. 2255; amended Aug. 1, 1977, Puspan. L. 95–83, title I, § 102(d), 91 Stat. 383; Oct. 4, 1979, Puspan. L. 96–79, title I, §§ 125, 127(d), 93 Stat. 628, 629; Aug. 13, 1981, Puspan. L. 97–35, title IX, § 933(a)(3), 95 Stat. 570, provided for developing new centers for health planning, prior to repeal by Puspan. L. 99–660, title VII, § 701(a), Nov. 14, 1986, 100 Stat. 3799, effective Jan. 1, 1987.