Regulations last checked for updates: Nov 22, 2024

Title 42 - Public Health last revised: Nov 19, 2024
authority: Sec. 330, Public Health Service Act, 89 Stat. 342, (42 U.S.C. 254b); sec. 215, Public Health Service Act, 58 Stat. 690, (42 U.S.C. 216)
source: 41 FR 53205, Dec. 3, 1976, unless otherwise noted.