MUMS drug
MUMS drug means a new animal drug, as defined in section 201 of the act, intended for a minor use or for use in a minor species.
Source
21 CFR § 516.3
Scoping language
The definitions and interpretations contained in section 201 of the Federal Food, Drug, and Cosmetic Act (the act) (21 U.S.C. 321) apply to those terms when used in this part.