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 Code of Federal Regulations (Last Updated: July 5, 2024)
 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 New Animal Drugs

  § 556.600 - Spectinomycin.  

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  • § 556.600 Spectinomycin.

    (a) Acceptable daily intake (ADI). The ADI for total residues residue of spectinomycin is 25 micrograms per kilogram µg/kg of body weight per day.

    (b) Chickens and turkeys. A tolerance of 0.1 part per million (ppm) for negligible residues of spectinomycin in uncooked edible tissues of chickens and turkeys is established.

    (c) Cattle. A tolerance of 4 ppm for parent

    Tolerances. The tolerances for spectinomycin are:

    (1) Cattle.

    (i) Kidney (target tissue): 4 ppm spectinomycin (marker residue)

    in kidney

    .

    (

    target tissue) is established. A tolerance of

    ii) Muscle: 0.25 ppm

    for parent spectinomycin in cattle muscle is established.

    [63 FR 24107, May 1, 1998; 63 FR 38304, July 16, 1998]

    .

    (2) Chickens and turkeys. Edible tissues (excluding eggs): 0.1 ppm.

    (3) Swine. Edible tissues: Not required.

    (c) Related conditions of use. See §§ 520.1265, 520.2123b, 520.2123c, 522.2120, and 522.2121 of this chapter.