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) > 556.420—Monensin.

556.420—Monensin.

(a) Acceptable daily intake (ADI). The ADI for total residues of monensin is 12.5 micrograms per kilogram of body weight per day.
(b) Tolerances. The tolerances for residues of monensin are:
(1) Cattle— (i) Liver. 0.10 part per million (ppm).
(ii) Muscle, kidney, and fat. 0.05 ppm.
(iii) Milk. Not required.
(2) Goats— (i) Edible tissues. 0.05 ppm.
(ii) [Reserved]
(3) Chickens, turkeys, and quail. A tolerance for residues of monensin in chickens, turkeys, and quail is not required.
(c) Related conditions of use. See §§ 520.1448 and 558.355 of this chapter.

Code of Federal Regulations

[64 FR 5159, Feb. 3, 1999, as amended at 69 FR 68783, Nov. 26, 2004; 72 FR 56897, Oct. 5, 2007]