A prior section 290ee–2, act July 1, 1944, ch. 373, title V, § 547, formerly Pub. L. 92–255, title IV, § 407, Mar. 21, 1972, 86 Stat. 78, as amended Pub. L. 94–237, § 6(a), Mar. 19, 1976, 90 Stat. 244; Pub. L. 94–581, title I, § 111(c)(2), Oct. 21, 1976, 90 Stat. 2852; renumbered § 526 of act July 1, 1944, Apr. 26, 1983. Pub. L. 98–24, § 2(b)(16)(B), 97 Stat. 182; renumbered § 547, July 22, 1987, Pub. L. 100–77, title VI, § 611(2), 101 Stat. 516, which related to admission of drug abusers to private and public hospitals, was omitted in the general revision of this part by Pub. L. 102–321.

2018—Pub. L. 115–271 amended section generally. Prior to amendment, section authorized the Secretary to award grants to recovery community organizations to enable such organizations to develop, expand, and enhance recovery services, set the Federal share of program costs at no more than 50 percent, and appropriated $1,000,000 for each of fiscal years 2017 through 2021.