This chapter, referred to in text, was in the original “this Act”, meaning Pub. L. 91–616, Dec. 31, 1970, 84 Stat. 1848, known as the Comprehensive Alcohol Abuse and Alcoholism Prevention, Treatment, and Rehabilitation Act of 1970. For complete classification of this Act to the Code, see Short Title note set out under section 4541 of this title and Tables.

Pub. L. 94–371, § 7, July 26, 1976, 90 Stat. 1038, redesignated title V of Pub. L. 91–616, which was classified to subchapter IV of this chapter, as title VI without renumbering the sections therein. Section 501 of Pub. L. 91–616 was renumbered 601, as the probable intent of Congress.