Code of Federal Regulations (alpha)

CFR /  Title 21  /  Part 558  /  Sec. 558.515 Robenidine.

(a) Approvals. Type A medicated articles: 30 grams per pound to 054771 in Sec. 510.600(c) of this chapter.

(b) Special considerations. Type C feed containing robenidine hydrochloride must be fed within 50 days from the date of manufacture. Do not use in Type B or Type C medicated feeds containing bentonite.

(c) Related tolerances. See Sec. 556.580 of this chapter.

(d) Conditions of use. It is used in feed for chickens as follows: ----------------------------------------------------------------------------------------------------------------Robenidine hydrochloride in grams/ Combination in grams/

ton ton Indications for use Limitations Sponsor----------------------------------------------------------------------------------------------------------------30 (0.0033 pct).................. .................... For broiler and fryer Feed continuously 054771

chickens: As an aid in as sole ration. Do

the prevention of not feed to

coccidiosis caused by layers. Withdraw 5

E. mivati, E. days prior to

brunetti, E. tenella, slaughter..

E. acervulina, E.

maxima, and E.

necatrix..

Bacitracin (as For broiler and fryer Feed continuously 054771

bacitracin chickens: As an aid in as sole ration. Do

methylene the prevention of not feed to laying

disalicylate) 4 to coccidiosis caused by chickens. Withdraw

30. E. mivati, E. 5 days prior to

brunetti, E. tenella, slaughter..

E. acervulina, E.

maxima, and E.

necatrix. For

increased rate of

weight gain..

Bacitracin (as For broiler and fryer Feed continuously 054771

bacitracin chickens: As an aid in as sole ration. Do

methylene the prevention of not feed to laying

disalicylate) 27 to coccidiosis caused by chickens. Withdraw

50. E. mivati, E. 5 days prior to

brunetti, E. tenella, slaughter..

E. acervulina, E.

maxima, and E.

necatrix. For improved

feed efficiency..

Bacitracin (as For broiler and fryer Feed continuously 054771

bacitracin chickens: As an aid in as sole ration. Do

methylene the prevention of not feed to laying

disalicylate) 50. necrotic enteritis hens. Withdraw 5

caused or complicated days before

by Clostridium spp. or slaughter..

other organisms

susceptible to

bacitracin..

Bacitracin (as For broiler and fryer To control a 054771

bacitracin chickens: As an aid in necrotic enteritis

methylene the control of outbreak, start

disalicylate) 100 necrotic enteritis medication at

to 200. caused or complicated first clinical

by Clostridium spp. or signs of disease;

other organisms administer

susceptible to continuously for 5

bacitracin.. to 7 days or as

long as clinical

signs persist,

then reduce

bacitracin

methylene

disalicylate to

prevention level

(50 g/ton). Do not

feed to laying

hens. Withdraw 5

days before

slaughter..

Bacitracin (as For broiler and fryer Feed continuously 054771

bacitracin zinc) 4 chickens: As an aid in as sole ration. Do 054771

to 30. the prevention of not feed to laying

coccidiosis caused by chickens. Withdraw

E. mivati, E. 5 days prior to

brunetti, E. tenella, slaughter..

E. acervulina, E.

maxima, and E.

necatrix. For

increased rate of

weight gain..

Bacitracin (as For broiler and fryer Feed continuously 054771

bacitracin zinc) 27 chickens: As an aid in as sole ration. Do 054771

to 50. the prevention of not feed to laying

coccidiosis caused by chickens. Withdraw

E. mivati, E. 5 days prior to

brunetti, E. tenella, slaughter..

E. acervulina, E.

maxima, and E.

necatrix. For improved

feed efficiency..

Chlortetracycline For broiler and fryer Feed continuously

100 to 200. chickens: As an aid in as sole ration up

the prevention of to 14 days. Do not

coccidiosis caused by feed to chickens

E. mivati, E. producing eggs for

brunetti, E. tenella, human consumption.

E. acervulina, E. Withdraw 5 days

maxima, and E. prior to

necatrix. For control slaughter..

of infectious

synovitis caused by

Mycoplasma synoviae

susceptible to

chlortetracycline..

Chlortetracycline For broiler and fryer Feed continuously

200 to 400. chickens: As an aid in as sole ration up

the prevention of to 14 days. Do not

coccidiosis caused by feed to chickens

E. mivati, E. producing eggs for

brunetti, E. tenella, human consumption.

E. acervulina, E. Withdraw 5 days

maxima, and E. prior to

necatrix. For control slaughter..

of chronic respiratory

disease (CRD) and air

sac infection caused

by M. gallisepticum

and E. coli

susceptible to

chlortetracycline..

Chlortetracycline For broiler and fryer Feed continuously 054771

500. chickens: As an aid in as sole ration up

the prevention of to 5 days. Do not

coccidiosis caused by feed to chickens

E. mivati, E. producing eggs for

brunetti, E. tenella, human consumption.

E. acervulina, E. Withdraw 5 days

maxima, and E. prior to

necatrix. As an aid in slaughter..

the reduction of

mortality due to E.

coli susceptible to

chlortetracycline..

Lincomycin 2........ For broiler and fryer Feed continuously 054771

chickens: As an aid in as the sole

the prevention of ration. Do not

coccidiosis caused by feed to laying

E. mivati, E. hens. Withdraw 5

brunetti, E. tenella, days before

E. acervulina, E. slaughter..

maxima, and E.

necatrix. For increase

in rate of weight gain

and improved feed

efficiency..

Oxytetracycline 400. For broiler chickens: Feed continuously 066104

As an aid in the for 7 to 14 days.

prevention of Do not feed to

coccidiosis caused by chickens producing

E. mivati, E. eggs for human

brunetti, E. tenella, consumption.

E. acervulina, E. Withdraw 5 days

maxima, and E. before slaughter..

necatrix. For control

of CRD and air sac

infection caused by

Mycoplasma

gallisepticum and E.

coli susceptible to

oxytetracycline..---------------------------------------------------------------------------------------------------------------- [40 FR 13959, Mar. 27, 1975]

Editorial Note: For Federal Register citations affecting Sec. 558.515, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.