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Current as of January 02, 2025 | Updated by Findlaw Staff
(a) Specifications. Each bolus contains 2.5, 5, or 15 grams sulfadimethoxine.
(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.640 of this chapter.
(d) Conditions of use in cattle—
(1) Amount. Administer 2.5 grams per 100 pounds body weight for 1 day followed by 1.25 grams per 100 pounds body weight per day; treat for 4 to 5 days.
(2) Indications for use. For the treatment of shipping fever complex and bacterial pneumonia associated with Pasteurella spp. sensitive to sulfadimethoxine; and calf diphtheria and foot rot associated with Fusobacterium necrophorum sensitive to sulfadimethoxine.
(3) Limitations. Do not administer within 7 days of slaughter; milk that has been taken from animals during treatment and 60 hours (5 milkings) after the latest treatment must not be used for food. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.
Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.520.2220d Sulfadimethoxine bolus - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-520-2220d/
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