Section, act Aug. 14, 1935, ch. 531, title IV, § 420, as added
Pub. L. 90–248, title II, § 240(c), Jan. 2, 1968,
81 Stat. 911; amended
Pub. L. 92–603, title IV, § 412, Oct. 30, 1972,
86 Stat. 1492;
Pub. L. 96–272, title I, § 103(a), June 17, 1980,
94 Stat. 516;
Pub. L. 98–369, div. B, title VI, § 2663(c)(8), July 18, 1984,
98 Stat. 1166;
Pub. L. 101–239, title X, § 10401(a), Dec. 19, 1989,
103 Stat. 2487, authorized appropriations for child welfare services. See section
625 of this title.