Section was formerly classified to section 3765 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.

A prior section 519 of Pub. L. 90–351, title I, June 19, 1968, 82 Stat. 208; Pub. L. 91–644, title I, § 7(7), Jan. 2, 1971, 84 Stat. 1888; Pub. L. 93–83, § 2, Aug. 6, 1973, 87 Stat. 214; Pub. L. 94–273, § 5(5), Apr. 21, 1976, 90 Stat. 377; Pub. L. 94–503, title I, § 125, Oct. 15, 1976, 90 Stat. 2422; Pub. L. 95–115, § 9(a), Oct. 3, 1977, 91 Stat. 1060, related to annual reports to President and Congress, prior to the general amendment of title I of Pub. L. 90–351 by Pub. L. 96–157.