A prior section 1934 of act July 1, 1944, was classified to section 300y–24 of this title and subsequently omitted from the Code.

2022—Par. (4). Pub. L. 117–328 amended par. (4) generally. Prior to amendment, par. (4) read as follows: “The term ‘substance abuse’ means the abuse of alcohol or other drugs.”

2016—Pars. (3), (7). Pub. L. 114–255 substituted “substance use disorders” for “substance abuse”.