Regulations last checked for updates: Nov 22, 2024

Title 42 - Public Health last revised: Nov 19, 2024
authority: Secs. 333, 338E(c), and 338C(e)(1), Public Health Service Act. 90 Stat. 2272, as amended, 95 Stat. 905, 97 Stat. 1345 (42 U.S.C. 254f
source: 45 FR 12790, Feb. 27, 1980, unless otherwise noted.