Section, act July 1, 1944, ch. 373, title V, § 517, formerly § 509A, as added Pub. L. 99–570, title IV, § 4005(a), Oct. 27, 1986, 100 Stat. 3207–113; amended Pub. L. 100–690, title II, § 2051(d), Nov. 18, 1988, 102 Stat. 4206; renumbered § 517 and amended Pub. L. 102–321, title I, § 114, July 10, 1992, 106 Stat. 346; Pub. L. 106–310, div. B, title XXXI, § 3103, Oct. 17, 2000, 114 Stat. 1171, related to prevention, treatment, and rehabilitation model projects for high risk youth.
A prior section 517 of act July 1, 1944, was classified to section 290cc–2 of this title, prior to repeal by Pub. L. 102–321, title I, § 123(c), July 10, 1992, 106 Stat. 363.