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 Code of Federal Regulations (Last Updated: May 6, 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 558 - New Animal Drugs for Use in Animal Feeds
 Subpart B - Specific New Animal Drugs for Use in Animal Feeds

  § 558.235 - Efrotomycin.  

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  • § 558.235 Efrotomycin.

    (a) Specifications. Type A medicated articles containing 14.5 grams efrotomycin per pound.

    (b) Sponsor. See No. 000010 in § 510.600(c) of this chapter.

    (c) Related tolerances. See § 556.224 of this chapter.

    (d) Conditions of use in swine -

    Efrotomycin
    in grams/ton     		Indications for use Limitations Sponsor
    (1)
    Swine - (i) Amount. (A) Indications for use.
    3.6
    grams per ton. (B) Limitations.
    Swine: For improved feed efficiency
    .
    Feed continuously as sole ration. Not to be used in swine weighing more than 250 pounds
    .
    000010
    (
    ii
    2)
    Amount. (A) Indications for use.
    3.6 to 14.5
    grams per ton. (B) Limitations.
    Swine: For increased rate of weight gain
    . [
    Feed continuously as sole ration. Not to be used in swine weighing more than 250 pounds
    .

    (2) [Reserved]

    000010

    [57 FR 38442, Aug. 25, 1992, as amended at 62 FR 63271, Nov. 28, 1997; 84 FR 33001, July 11, 2019; 84 FR 39185, Aug. 9, 2019; 85 FR 45309, July 28, 2020]