CFR > 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 (parts 500 to 590) > PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD > SUBPART B—Specific Tolerances for Residues of New Animal Drugs (§556.34 to §556.770) > 556.710—Testosterone propionate.

556.710—Testosterone propionate.

No residues of testosterone, resulting from the use of testosterone propionate, are permitted in excess of the following increments above the concentrations of testosterone naturally present in untreated animals:
(a) In uncooked edible tissues of heifers:
(1) 0.64 part per billion in muscle.
(2) 2.6 parts per billion in fat.
(3) 1.9 parts per billion in kidney.
(4) 1.3 parts per billion in liver.
(b) [Reserved]

Code of Federal Regulations

[52 FR 27683, July 23, 1987]