CFR - Code of Federal Regulations Title 21

The information on this page is current as of Dec 22, 2023.

For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).

[Code of Federal Regulations]

[Title 21, Volume 6]

[CITE: 21CFR556.222]

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

Sec. 556.222 Doramectin.

(a) Acceptable daily intake (ADI). The ADI for total residue of doramectin is 0.75 [micro]g/kg of body weight per day.

(b) Tolerances. The tolerances for doramectin (marker residue) are:

(1) Cattle. (i) Liver (target tissue): 300 ppb.

(ii) Muscle: 30 ppb.

(2) Swine. Liver (target tissue): 160 ppb.

(c) Related conditions of use. See §§ 522.770, 522.772, and 524.770 of this chapter.

[84 FR 32993, July 11, 2019, as amended at 88 FR 16549, Mar. 20, 2023]