Section 242q–4 of this title, referred to in subsec. (b), was in the original “section 305”, meaning section 305 of Pub. L. 101–557. Section 305 was renumbered section 304 by Pub. L. 109–482, title I, § 104(b)(3)(B),
Section was enacted as part of the Home Health Care and Alzheimer’s Disease Amendments of 1990, and not as part of the Public Health Service Act which comprises this chapter.