21 C.F.R. § 558.550

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Current through October 31, 2024

Section 558.550 - Salinomycin

(a)Specifications. Type A medicated articles containing 30 or 60 grams of salinomycin sodium activity per pound.

(b)Sponsor. See No. 016592 in § 510.600(c) of this chapter for use as in paragraph (e) of this section.

(c)Related tolerances. See § 556.592 of this chapter.

(d)Special considerations. Not approved for use with pellet binders.

(e)Conditions of use. It is used as follows:

(1)Chickens -

Salinomycin in grams/ton	Combination in grams/ton	Indications for use	Limitations	Sponsor
(i) 40 to 60		Broiler, roaster, and replacement (breeder and layer) chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati	Feed continuously as sole ration. Do not feed to birds producing eggs for human consumption. May be fatal if accidentally fed to adult turkeys or horses	016592
(ii) 40 to 60	Bacitracin methylenedisalicylate, 4 to 50	Broiler, roaster, and replacement (breeder and layer) chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and for increased rate of weight gain and improved feed efficiency	Feed continuously as sole ration. Do not feed to laying chickens. May be fatal if fed to adult turkeys or horses. Salinomycin as provided by No. 016592; bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) of this chapter	016592 054771
(iii) 40 to 60	Bacitracin methylenedisalicylate, 50	Broiler chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and as an aid in the prevention of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin	Feed continuously as sole ration. Do not feed to laying chickens. May be fatal if fed to adult turkeys or to horses. Salinomycin as provided by No. 016592; bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) in this chapter	054771
(iv) 40 to 60	Bacitracin methylenedisalicylate, 100 to 200	Broiler chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and as an aid in the control of necrotic enteritis caused or complicated by Clostridium spp. or other organisms susceptible to bacitracin	Feed continuously as sole ration. To control necrotic enteritis, start medication at first clinical signs of disease; vary dosage based on the severity of infection; administer continuously for 5 to 7 days or as long as clinical signs persist, then reduce bacitracin to prevention level (50 grams per ton). Do not feed to laying chickens. May be fatal if fed to adult turkeys or to horses. Salinomycin as provided by No. 016592; bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) in this chapter	054771
(v) 40 to 60	Bacitracin zinc, 10 to 50	Broiler chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and for increased rate of weight gain	Feed continuously as sole ration. Not approved for use with pellet binders. Do not feed to layers. May be fatal if accidentally fed to adult turkeys or horses. Bacitracin zinc as provided by No. 054771 in § 510.600(c) of this chapter	016592 054771
(vi) 40 to 60	Bambermycins, 1 to 3	Broiler chickens: For the prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati, and for improved feed efficiency	Feed continuously as sole ration. Do not feed to laying chickens. Not approved for use with pellet binders. May be fatal if accidentally fed to adult turkeys or horses. Salinomycin and bambermycins as provided by No. 016592 in § 510.600(c) in this chapter	016592

(2)Game birds -

Salinomycin in grams/ton	Combination in grams per ton	Indications for use	Limitations	Sponsor
(i) 50		Quail: For the prevention of coccidiosis caused by Eimeria dispersa and E. lettyae	Feed continuously as sole ration. Do not feed to birds producing eggs for human consumption. May be fatal if accidentally fed to adult turkeys or horses	016592
(ii) [Reserved]

(3)Combinations. Salinomycin may also be used in combination with:

(i) Avilamycin as in § 558.68 .

(ii) Chlortetracycline as in § 558.128 .

(iii) Lincomycin as in § 558.325 .

(iv) Oxytetracycline as in § 558.450 .

(v) Virginiamycin as in § 558.635 .

21 C.F.R. §558.550

48 FR 30616, July 5, 1983

81 FR 17609, 3/30/2016; 81 FR 22525, 4/18/2016; 81 FR 48703, 7/26/2016; 81 FR 59135, 9/8/2016; 81 FR 95013, 12/27/2016; 82 FR 21692, 5/10/2017; 84 FR 8981, 3/13/2019; 86 FR 14826, 3/19/2021; 86 FR 58014, 10/20/2021

For FEDERAL REGISTER citations affecting §558.550, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.