Title 21

SECTION 520.2220d

520.2220d Sulfadimethoxine bolus.

§ 520.2220d Sulfadimethoxine bolus.

(a) Specifications. Each bolus contains 2.5, 5, or 15 grams sulfadimethoxine.

(b) Sponsor. See No. 054771 in § 510.600(c) 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.

[79 FR 28829, May 20, 2014]