This part implements section 573 of the Federal Food, Drug, and Cosmetic Act (the act) (21 U.S.C. 360ccc-2) and contains the following subparts:
Subpart A—General Provisions.
Subpart B—Designation of a Minor Use or Minor Species New Animal Drug.
Subpart C [Reserved]
Subpart D [Reserved]
References in this part to regulatory sections of the Code of Federal Regulations are to Chapter I of Title 21, unless otherwise noted.