Regulations last checked for updates: May 02, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
§ 510.4 - Biologics; products subject to license control.

An animal drug produced and distributed in full conformance with the animal virus, serum, and toxin law of March 4, 1913 (37 Stat. 832; 21 U.S.C. 151 et seq. ) and any regulations issued thereunder shall not be deemed to be subject to section 512 of the Federal Food, Drug, and Cosmetic Act.

source: 40 FR 13807, Mar. 27, 1975, unless otherwise noted.
cite as: 21 CFR 510.4