Code of Federal Regulations (alpha)

CFR /  Title 21  /  Part 558  /  Sec. 558.198 Diclazuril.

(a) Specifications. Type A medicated article containing 0.2 percent diclazuril.

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

(c) Related tolerances. See Sec. 556.185 of this chapter.

(d) Conditions of use--(1) Chickens. For chickens it is used as follows: ----------------------------------------------------------------------------------------------------------------

Combination grams/

(i) 0.91 (1 part per million .................... Broiler chickens: For Feed continuously. 016592

(ppm)). the prevention of Not for use in

coccidiosis caused by hens producing

Eimeria tenella, E. eggs for human

necatrix, E. food..

acervulina, E.

brunetti, E. mitis

(mivati), and E.

maxima. Because

diclazuril is

effective against E.

maxima later in its

life cycle,

subclinical intestinal

lesions may be present

for a short time after

infection. Diclazuril

was shown in studies

to reduce lesion

scores and improve

performance and health

of birds challenged

with E. maxima..(ii) 0.91 (1 ppm)................ Bacitracin methylene Broiler chickens: As in As in item (i) of 016592

disalicylate 4 to item (i) of this this table.

50. table; for increased Bacitracin

rate of weight gain methylene

and improved feed disalicylate

efficiency.. provided by

054771..(iii) 0.91 (1 ppm)............... Bambermycins 1 to 2. Broiler chickens: As in As in item (i) of 016592

item (i) of this this table.

table); for increased Bambermycins

rate of weight gain provided by

and improved feed 057926..

efficiency..(iv) 0.91 (1 ppm)................ Virginiamycin 5..... Broiler chickens: As in As in item (i) of 016592

item (i) of this this table;

table; for increased Virginiamycin

rate of weight gain provided by

and improved feed 066104..

efficiency..(v) 0.91 (1 ppm)................. Virginiamycin 5 to Broiler chickens: As in As in item (i) of 016592

15. item (i) of this this table.

table; for increased Virginiamycin

rate of weight gain.. provided by

066104..----------------------------------------------------------------------------------------------------------------

(2) Turkeys. For turkeys it is used as follows: ----------------------------------------------------------------------------------------------------------------

Combination grams/

(i) 0.91 (1 ppm)................. .................... Growing turkeys: For Feed continuously 016592

the prevention of as the sole

coccidiosis caused by ration. Do not

E. adenoeides, E. feed to breeding

gallopavonis and E. turkeys. Not for

meleagrimitis.. use in hens

producing eggs for

human consumption..(ii) 0.91 (1 ppm)................ Bacitracin methylene Growing turkeys: As in As in paragraph 016592

disalicylate 4 to paragraph (d)(2)(i) of (d)(2)(i) of this

50.. this section; for section.

increased rate of Bacitracin

weight gain and methylene

improved feed disalicylate

efficiency.. provided by No.

054771 in Sec.

510.600(c) of this

chapter..

(iii) 0.91 (1 ppm)............... Bambermycins 1 to 2. Growing turkeys: As in As in paragraph 016592

paragraph (d)(2)(i) of (d)(2)(i) of this

this section; for section.

improved feed Bambermycins

efficiency.. provided by No.

057926 in Sec.

510.600(c) of this

chapter..(iv) 0.91 (1 ppm)................ Bambermycins 2...... Growing turkeys: As in As in paragraph 016592

paragraph (d)(2)(i) of (d)(2)(i) of this

this section; for section.

increased rate of Bambermycins

weight gain and provided by No.

improved feed 057926 in Sec.

efficiency.. 510.600(c) of this

chapter..---------------------------------------------------------------------------------------------------------------- [64 FR 35923, July 2, 1999, as amended at 65 FR 50134, Aug. 17, 2000; 66 FR 47962, 47963, Sept. 17, 2001; 66 FR 62917, Dec. 4, 2001; 67 FR 34830, May 16, 2002; 67 FR 47257, July 18, 2002; 67 FR 48549, July 25, 2002; 69 FR 9947, Mar. 3, 2004; 72 FR 60552, Oct. 25, 2007; 79 FR 10982, Feb. 27, 2014; 79 FR 13545, Mar. 11, 2014]