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 / § 556.344 Ivermectin.
§ 556.344 Ivermectin.
(a) Acceptable daily intake (ADI). The ADI for total residue of ivermectin is 1 µg/kg of body weight per day.
(b) Tolerances. The tolerances for 22,23-dihydroavermectin B
(1) American bison. Liver (target tissue): 15 ppb.
(2) Cattle. (i) Liver (target tissue): 100 ppb.
(ii) Muscle: 10 ppb.
(3) Reindeer. Liver (target tissue): 15 ppb.
(4) Sheep. Liver (target tissue): 30 ppb.
(5) Swine. (i) Liver (target tissue): 20 ppb.
(ii) Muscle: 20 ppb.
(c) Related conditions of use. See §§ 520.1192, 520.1195, 520.1197, 522.1192, 522.1193, 524.1193, and 558.300 of this chapter.