Title 21: Food and Drugs
« Home / Title 21 - Food and Drugs--Volume 6 / CHAPTER I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) / 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 / § 556.750 Virginiamycin.
§ 556.750 Virginiamycin.
(a) Acceptable daily intake (ADI). The ADI for total residue of virginiamycin is 250 µg/kg of body weight per day.
(b) Tolerances. The tolerances for virginiamycin are:
(1) Cattle. Edible tissues (excluding milk): Not required.
(2) Chickens. Edible tissues (excluding eggs): Not required.
(3) Swine. (i) Kidney, skin, and fat: 0.4 ppm.
(ii) Liver: 0.3 ppm.
(iii) Muscle: 0.1 ppm.
(4) Turkeys. Edible tissues (excluding eggs): Not required.
(c) Related conditions of use. See § 558.635 of this chapter.