§ 520.905d. Fenbendazole powder.

189 words·~1 min read·/us/cfr/t21/s§ 520.905d·

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(a)Specifications. Each 2-ounce packet contains 2.27 grams (4 percent) fenbendazole.

(b)Sponsor. See No. 000061 in § 510.600(c) of this chapter.

(c)Related tolerances. See § 556.275 of this chapter.

(d)Conditions of use. It is administered to swine as follows:

(1)Amount. 3 milligrams fenbendazole per kilogram body weight per day (1.36 milligrams per pound per day).

(2)Indications for use. For removal and control of large roundworms (Ascaris suum); lungworms (Metastrongylus apri); nodular worms (Oesophagostomum dentatum, O. quadrispinulatum); small stomach worms (Hyostrongylus rubidus); whipworms (Trichuris suis); and kidneyworms (Stephanurus dentatus— mature and immature).

(3)Limitations. Thoroughly mix the contents of the packet(s) with swine ration and administer according to label directions. Feed as sole ration for 3 consecutive days. Can be fed to pregnant sows. No prior withdrawal of feed or water is necessary. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism. [49 FR 18090, Apr. 27, 1984, as amended at 49 FR 20485, May 15, 1984; 66 FR 47960, Sept. 17, 2001; 70 FR 32489, June 3, 2005; 74 FR 61516, Nov. 25, 2009; 83 FR 48945, Oct. 9, 2018]