The date of enactment of this section, referred to in subsec. (b)(4), is the date of enactment of Pub. L. 115–271, which was approved
Section 1833(z)(3)(C) of the Social Security Act, referred to in subsec. (b)(7), is classified to section 1395l(z)(3)(C) of Title 42, The Public Health and Welfare.
A prior section 220 was renumbered section 215.