Federal Register - October 20, 2021
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Source: Federal Register
58014
Federal Register / Vol. 86, No. 200 / Wednesday, October 20, 2021 / Rules and Regulations
Ractopamine in grams/ton
Combination in grams/ton
vii Not to exceed 800;
to provide 70 to 400
mg/head/day.
Monensin 10 to 40 to provide 0.14 to 0.42
mg monensin/lb of body weight, depending on severity of coccidiosis challenge, up to 480 mg/head/day.
Indications for use
Cattle fed in confinement for slaughTop dress ractopamine at a minimum ter: For increased rate of weight of 1.0 lb/head/day of medicated gain, improved feed efficiency, and feed continuously during the last prevention and control of coccidi28 to 42 days on feed. Not for aniosis due to Eimeria bovis and E.
mals intended for breeding. See zuernii during the last 28 to 42
special labeling considerations in days on feed.
558.355d of this chapter.
Ractopamine as provided by No.
016592, 054771, or 058198;
monensin as provided by No.
016592 or 058198 in 510.600c of this chapter.
558. 550
34. In 558. 550, revise paragraphs a, b, e1i, and e2i to read as follows:
Limitations
Salinomycin.
a Specifications. Type A medicated articles containing 30 or 60 grams of salinomycin sodium activity per pound.
Salinomycin in grams/ton
Combination in grams/ton
Indications for use
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.
Sponsor
016592
054771
058198
b Sponsor. See No. 016592 in 510.600c of this chapter for use as in paragraph e of this section.
e
1
Limitations
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.
Sponsor 016592
2
Salinomycin in grams/ton
Combination in grams per ton
Indications for use
i 50
Quail: For the prevention of coccidiosis caused by Eimeria dispersa and E. lettyae.
lotter on DSK11XQN23PROD with RULES1
558.625
35. In 558.625, revise paragraphs e2i and e2ix through xiii to read as follows:
Limitations
Indications for use
i 8 to 10
Beef cattle: For reduction of incidence of liver abscesses caused by Fusobacterium necrophorum and Arcanobacterium pyogenes.
Jkt 256001
PO 00000
Combination in grams/ton
16:22 Oct 19, 2021
016592
Tylosin.
e
2
Tylosin grams/ton
VerDate Sep<11>2014
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.
Sponsor
Frm 00030
Fmt 4700
Sfmt 4700
Limitations Feed continuously as the sole ration to provide 60 to 90 mg/head/day tylosin.
E:FRFM20OCR1.SGM
20OCR1
Sponsor 016592
054771
058198
066104
