1. LawStack
  2. Title 21 - Food and Drugs
  3. Chapter I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  4. Subchapter E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
  5. Part 556 - TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
  6. Subpart B - Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs
  7. 21 CFR § 556.316
21 CFR § 556.316
Hetacillin
June 25, 2020
CFR

(a) [Reserved]

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

(1) Cattle. Edible tissues: 0.01 ppm.

(2) [Reserved]

(c) Related conditions of use. See §526.1130 of this chapter.

[84 FR 53311, Oct. 7, 2019]

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§ 556.310 Haloxon
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§ 556.330 Hygromycin B

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