CFR

558.175—Clopidol.

(a) Specifications. Type A medicated article containing 25 percent clopidol.

(b) Approvals. See No. 016592 in § 510.600(c) of this chapter.

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

Clopidol in grams per ton	Combination in grams per ton	Indications for use	Limitations	Sponsor
(1) 113.5		Broiler chickens and re-placement chickens intended for use as caged layers: As an aid in the prevention of coccidiosis caused by E. tenella, E. necatrix, E. acervulina, E. maxima, E. brunetti, and E. mivati	Do not feed to chickens over 16 weeks of age	016592
(2) 113.5	Bacitracin methylene disalicylate 4 to 50	Broiler chickens: As in paragraph (d)(1) of this section; for increased rate of weight gain	Feed continuously as the sole ration from the time chicks are placed in floor pens until slaughter. Do not feed to chickens over 16 weeks of age; bacitracin methylene disalicylate as provided by No. 046573 in § 510.600(c) of this chapter	016592
(3) 113.5	Bacitracin 4 to 25 plus roxarsone 45.4	Broiler chickens: As in paragraph (d)(1) of this section; for growth promotion, feed efficiency; improved pigmentation, and increased rate of weight gain	Do not feed to chickens over 16 weeks of age; withdraw 5 days before slaughter; as sole source of organic arsenic; as bacitracin methylene disalicylate or bacitracin zinc provided by No. 046573 in § 510.600(c) of this chapter	046573, 016592
(4) 113.5	Bacitracin zinc 5 to 25	Broiler chickens: As in paragraph (d)(1) of this section; for increased rate of weight gain and improved feed efficiency	Feed continuously as sole ration; bacitracin zinc as provided by No. 046573 in § 510.600(c) of this chapter	046573, 016592
(5) 113.5	Chlortetracycline 100 to 200	Broiler and replacement chickens: As in paragraph (d)(1) of this section; for control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline	Feed continuously as sole ration from the time chicks are placed in floor pens for 7 to 14 days	016592
(6) 113.5	Lincomycin 2 to 4	Broiler chickens: As in paragraph (d)(1) of this section; for increased rate of weight gain and improved feed efficiency	Do not feed to chickens over 16 weeks of age; as lincomycin hydrochloride monohydrate	000009
(7) 113.5	Roxarsone 45.4	Broiler and replacement chickens intended for use as caged layers: As in paragraph (d)(1) of this section; for growth promotion, feed efficiency; and improved pigmentation	Do not feed to chickens over 16 weeks of age; withdraw 5 days before slaughter; as sole source of organic arsenic	016592
(8) 227		Broiler and replacement chickens intended for use as caged layers: As in paragraph (d)(1) of this section	Feed continuously as the sole ration; feed up to 16 weeks of age if intended for use as caged layers; withdraw 5 days before slaughter if given at the level of 0.025 percent in feed or reduce level to 0.0125 percent 5 days before slaughter	016592
Code of Federal Regulations 419
(9) 113.5 or 227		Turkeys: As an aid in the prevention of leucocytozoonosis caused by Leucocytozoon smithi	For turkeys grown for meat purposes only; feed continuously as the sole ration at 0.0125 or 0.025 percent clopidol depending on management practices, degree of exposure, and amount of feed eaten; withdraw 5 days before slaughter	016592

Code of Federal Regulations

[68 FR 17882, Apr. 14, 2003, as amended at 72 FR 60551, Oct. 25, 2007; 74 FR 61028, Nov. 23, 2009]

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