Subchapter III, referred to in text, was in the original “title III”, meaning title III of Pub. L. 107–252, Oct. 29, 2002, 116 Stat. 1704, which is classified principally to subchapter III (§ 21081 et seq.) of this chapter. For complete classification of title III to the Code, see Tables.

Section was formerly classified to section 15342 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.