Section 701 of Pub. L. 94–437 is based on section 181 of title I of S. 1790, One Hundred Eleventh Congress, as reported by the Committee on Indian Affairs of the Senate in Dec. 2009, which was enacted into law by section 10221(a) of Pub. L. 111–148.

A prior section 1665, Pub. L. 94–437, title VII, § 701, as added Pub. L. 102–573, title VII, § 702(a), Oct. 29, 1992, 106 Stat. 4572, related to responsibilities of Indian Health Service for alcohol and substance abuse prevention and treatment, prior to the general amendment of this subchapter by Pub. L. 111–148.