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: 21CFR556.360]

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. 556.360 Lincomycin.

(a) Acceptable daily intake (ADI). The ADI for total residue of lincomycin is 25 [micro]g/kg of body weight per day.

(b) Tolerances. The tolerances for lincomycin are:

(1) Chickens. Edible tissues (excluding eggs): Not required.

(2) Swine. (i) Liver: 0.6 ppm.

(ii) Muscle: 0.1 ppm.

(3) Honey. 750 ppb.

(c) Related conditions of use. See §§ 520.1263b, 522.1260, and 558.325 of this chapter.

[84 FR 32993, July 11, 2019, as amended at 85 FR 18121, Apr. 1, 2020]

Editorial Note:

At 86 FR 13188, Mar. 8, 2021, in § 556.360, paragraph (c) was amended; however, the amendment could not be incorporated due to inaccurate amendatory instruction.