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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

  § 556.640 - Sulfadimethoxine.  

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  • § 556.640 Sulfadimethoxine.

    (a) [Reserved]

    (b) Tolerances. The tolerances for sulfadimethoxine are:

    (1) A tolerance of Catfish and salmonids. Edible tissues: 0.1 part per million (ppm) is established for negligible residues of sulfadimethoxine in uncooked edible tissues of chickens, turkeys, cattle, ducks, salmonids, catfish, ppm.

    (2) Cattle.

    (i) Edible tissues (excluding milk): 0.1 ppm.

    (ii) Milk: 0.01 ppm.

    (3) Chickens, turkeys, ducks, and chukar partridges. Edible tissues (

    2) A tolerance of

    excluding eggs): 0.

    01 ppm is established for negligible residues of sulfadimethoxine in milk.

    [64 FR 26672, May 17, 1999]

    1 ppm.

    (c) Related conditions of use. See §§ 520.2220a, 520.2220d, 520.2220e, 522.2220, and 558.575 of this chapter.