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.
(c) [Reserved]
(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]