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U.S. Department of Health and Human Services

CFR - Code of Federal Regulations Title 21

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The information on this page is current as of Oct 01, 2021.

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

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Help | More About 21CFR
[Code of Federal Regulations]
[Title 21, Volume 6]
[CITE: 21CFR556.163]



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. 556.163 Clorsulon.

(a) Acceptable daily intake (ADI). The ADI for total residue of clorsulon is 8 [micro]g/kg of body weight per day.

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

(1) Cattle. (i) Kidney (target tissue): 1.0 ppm.

(ii) Muscle: 0.1 ppm.

(2) [Reserved]

(c) Related conditions of use. See §§ 520.462 and 522.1193 of this chapter.

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