§ 558.258 - Fenbendazole.

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Specifications. Type A medicated articles: 4 percent (18.1 grams per pound (g/lb)), 8 percent (36.2 g/lb), and 20 percent (90.7 g/lb) fenbendazole.

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

Related tolerances. See § 556.275 of this chapter.

Special considerations. See § 500.25 of this chapter.

Conditions of use—(1) Turkeys.

Swine.

Cattle.

Free-choice feeds—(A) Amount. 5 mg/kg body weight (2.27 mg/lb), including the following formulations:

Indications for use. As in paragraph (e)(3)(i) of this section.

Limitations. Feed a total of 5 mg of fenbendazole per kg (2.27 mg/lb) of body weight to cattle over a 3- to 6-day period. Retreatment may be needed after 4 to 6 weeks. Cattle must not be slaughtered within 13 days following last treatment. For dairy cattle the milk discard time is zero hours. A withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal.

Horses.

Zoo and wildlife animals.

Fenbendazole may also be used in combination with:

[Reserved]

Lincomycin as in § 558.325.