Federal Register - October 20, 2021
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Source: Federal Register
lotter on DSK11XQN23PROD with RULES1
Federal Register / Vol. 86, No. 200 / Wednesday, October 20, 2021 / Rules and Regulations Chlortetracycline amount
Combination in grams/
ton
Indications for use
Limitations
viii to provide 10 mg/lb of body weight daily.
Calves, beef and nonlactating dairy cattle: For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to chlortetracycline.
ix to provide 10 mg/lb of body weight daily.
x to provide 10 mg/lb of body weight daily.
Laidlomycin, 5
Calves up to 250 lb: For the treatment of bacterial enteritis caused by Escherichia coli susceptible to chlortetracycline.
Cattle fed in confinement for slaughter: For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to chlortetracycline; and for increased rate of weight and improved feed efficiency.
xi to provide 10 mg/lb of body weight daily.
Laidlomycin, 5 to 10
Cattle fed in confinement for slaughter: For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to chlortetracycline; and for improved feed efficiency.
xii 500 to 2,000 to provide 10 mg/lb of body weight daily.
Lasalocid, 10 to 30
Cattle fed in confinement for slaughter: For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida organisms susceptible to chlortetracycline; and for improved feed efficiency.
Feed approximately 400 g/ton, varying with body weight and feed consumption to provide 10 mg/lb per day. Treat for not more than 5
days. To sponsor No. 054771
NADAs 048761 and 046699
and to sponsor No. 069254
ANADA 200510: May be mixed in the cattles daily ration or administered as a top-dress. In feed including milk replacers withdraw 10
days prior to slaughter. To sponsor Nos. 054771 and 069254: Zero withdrawal time. See paragraph d3 of this section.
A withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal.
Feed continuously at a rate of 30 to 75 mg laidlomycin propionate potassium per head per day for not more than 5 days. A withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal. See 558.305d of this chapter.
Laidlomycin as provided by No.
054771 in 510.600c of this chapter.
Feed continuously at a rate of 30 to 75 mg laidlomycin propionate potassium per head per day for not more than 5 days. A withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal. See 558.305d of this chapter.
Laidlomycin as provided by No.
054771 in 510.600c of this chapter.
Feed continuously in complete feed for not more than 5 days to provide 10 mg chlortetracycline per lb.
body weight per day and not less than 100 mg or more than 360 mg lasalocid per head per day. Do not allow horses or other equines access to feeds containing lasalocid.
No withdrawal period is required. A
withdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal.
See 558.311d of this chapter.
Lasalocid as provided by No.
054771 in 510.600c of this chapter.
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