A prior section
3723,
Pub. L. 90–351, title I, § 203, June 19, 1968,
82 Stat. 199;
Pub. L. 91–644, title I, § 3(a)–(c), Jan. 2, 1971,
84 Stat. 1881;
Pub. L. 93–83, § 2, Aug. 6, 1973,
87 Stat. 198;
Pub. L. 93–415, title V, § 542, Sept. 7, 1974,
88 Stat. 1142;
Pub. L. 94–503, title I, § 105, Oct. 15, 1976,
90 Stat. 2408;
Pub. L. 95–115, § 9(b), Oct. 3, 1977,
91 Stat. 1061, provided for establishment of State planning agencies, prior to the general amendment of this chapter by
Pub. L. 96–157.