This part, referred to in text, was in the original “this subtitle”, meaning subtitle A (§§ 111–131) of title I of Puspan. L. 109–248, July 27, 2006, 120 Stat. 591, which is classified principally to this part. For complete classification of subtitle A to the Code, see Tables.

Section was formerly classified to section 16927 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.