Regulations last checked for updates: May 02, 2025

Title 42 - Public Health last revised: Apr 15, 2025
§ 12.4 - xxx
Link to an amendment published at 90 FR 6539, Jan. 17, 2025. This amendment was delayed until Mar. 21, 2025 at 90 FR 9841, Feb. 19, 2025. Amendment further delayed until Dec. 31, 2025 published at 90 FR 13410, Mar. 24, 2025.
authority: 21 U.S.C. 802(54)(G)
source: 88 FR 30042, May 10, 2023, unless otherwise noted.
cite as: 42 CFR 12.4