GroundRules
21 CFR 556.540: Progesterone.
Where this section sits in the code
- Title 21—Food and Drugs
- CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
- SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
- PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
- Subpart B—Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs
(a) [Reserved]
(b) Residues. Residues of progesterone are not permitted in excess of the following increments above the concentrations of progesterone naturally present in untreated animals:
(1) Cattle and sheep. (i) Muscle: 5 ppb.
(ii) Liver: 15 ppb.
(iii) Kidney: 30 ppb.
(iv) Fat: 30 ppb.
(2) [Reserved]
(c) Related conditions of use. See §§ 522.1940 and 529.1940 of this chapter.
Collected 2026-08-27T02:24:47Z. Source file · JSON