Section was classified to section 263m of Title 42, The Public Health and Welfare, prior to renumbering by Puspan. L. 101–629.

1993—Puspan. L. 103–80 amended directory language of Puspan. L. 101–629, § 19(a)(4), which renumbered section 263m of Title 42, The Public Health and Welfare, as this section.

1990—Puspan. L. 101–629, § 19(a)(1)(B), substituted “this part” for “this subpart”.

Enactment of this section not to be construed to supersede or limit the functions under any other provision of law of any officer or agency of the United States, see section 4 of Puspan. L. 90–602, set out as a note under section 360hh of this title.