21CFR558.58

(a) Specifications. Type A medicated articles containing: (b) Sponsor. See No. 016592 in § 510.600(c) of this chapter . (c) Related tolerances. See §§ 556.50 and 556.260 of this chapter . (d) Special considerations. Do not use in Type B or Type C medicated feeds containing bentonite. (e) Conditions of use. It is used in chicken feed as follows: [TABLE] Amprolium and ethopabate in grams per ton | Combination in grams per ton | Indications for use | Limitations | Sponsor (1) Amprolium 113.5 and ethopabate 3.6 | | Broiler chickens: As an aid in the prevention of coccidiosis | Feed continuously as sole ration; as sole source of amprolium. Not for laying chickens | 016592 (2) Amprolium 113.5 and ethopabate 36.3 | | Broiler chickens and replacement chickens: where immunity to coccidiosis is not desired: As an aid in the prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur | Feed continuously as sole ration; as sole source of amprolium. Not for chickens over 16 weeks of age | 016592 (3) Amprolium 113.5 and ethopabate 36.3 | Bacitracin 4 to 50 | 1. Broiler chickens and replacement chickens: where immunity to coccidiosis is not desired; to aid in prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for increased rate of weight gain in broiler chickens raised in floor pens | Feed as the sole ration from the time chickens are placed on litter until past the time when coccidiosis is ordinarily a hazard. Not for chickens over 16 weeks of age; do not feed to laying chickens; as sole source of amprolium; not for use as a treatment for outbreaks of coccidiosis. Bacitracin as bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) of this chapter | 016592 (4) Amprolium 113.5 and ethopabate 36.3 | Bacitracin 4 to 50 | 2. Broiler chickens: As an aid in prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for improved feed efficiency | Feed as the sole ration from the time chickens are placed on litter until market weight. Not for chickens over 16 weeks of age; do not feed to laying chickens; as sole source of amprolium; not for use as a treatment for coccidiosis. Bacitracin zinc as provided by No. 054771 in § 510.600(c) of this chapter | 054771 (5) Amprolium 113.5 and ethopabate 36.6 | Bambermycins 1 to 3 | Broiler chickens: As an aid in the prevention of coccidiosis where severe exposure to coccidiosis from Eimeria acervulina, E. maxima, and E. brunetti is likely to occur; for increased rate of weight gain, improved feed efficiency | Feed continuously as the sole ration; as sole source of amprolium Bambermycins as provided by No. 016592 in § 510.600(c) of this chapter | 016592 (6) Amprolium 227 and ethopabate 3.6 | | For broiler chickens and replacement chickens where immunity to coccidiosis is not desired; prevention of coccidiosis | Not for laying chickens | 016592 (f) Amprolium and ethopabate may also be used in combination with: (1) 25 percent amprolium and 8 percent ethopabate or 5 percent amprolium and 1.6 percent ethopabate; (2) 25 percent amprolium and 0.8 percent ethopabate or 5 percent amprolium and 0.16 percent ethopabate. (1) - (2) [Reserved] (3) Chlortetracycline as in § 558.128 .