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Federal Register / Vol. 86, No. 52 / Friday, March 19, 2021 / Rules and Regulations Lasalocid amount
Indications for use
Limitations
i 10 to 30 grams/ton of feed

Cattle fed in confinement for slaughter: For improved feed efficiency..

ii 25 to 30 grams/ton of feed

iii Not less than 60 mg or more than 300 mg of lasalocid per head per day.

Cattle fed in confinement for slaughter: For improved feed efficiency and increased rate of weight gain..
Pasture cattle slaughter, stocker, feeder cattle, and dairy and beef replacement heifers: For increased rate of weight gain..

iv 1 mg lasalocid per 2.2 pounds lb body weight per day.

Cattle up to 800 lb: For control of coccidiosis caused by Eimeria bovis and E. zuernii..

v 1 mg lasalocid per 2.2 lb body weight per day.

Replacement calves: For control of coccidiosis caused by E. bovis and E. zuernii..

vi 1,440 grams/ton

Pasture cattle slaughter, stocker, feeder cattle, and dairy and beef replacement heifers: For increased rate of weight gain..
Pasture cattle slaughter, stocker, feeder cattle, and dairy and beef replacement heifers: For increased rate of weight gain..
Pasture cattle slaughter, stocker, feeder cattle, and dairy and beef replacement heifers: for increased rate of weight gain..

Feed continuously in complete feed to provide not less than 100 milligrams mg nor more than 360 mg of lasalocid sodium activity per head per day.
Feed continuously in complete feed to provide not less than 250 mg nor more than 360 mg of lasalocid sodium activity per head per day.
Feed continuously at a rate of not less than 60 mg or more than 300 mg of lasalocid per head per day when on pasture. The drug must be contained in at least 1 pound of feed. Daily intakes of lasalocid in excess of 200 mg/head/
day have not been shown to be more effective than 200
mg/head/day.
Hand feed continuously at a rate of 1 mg of lasalocid per 2.2
lb body weight per day to provide not more than 360 mg of lasalocid per head per day.
In milk replacer powder, hand feed at a rate of 1 mg of lasalocid per 2.2 lb body weight per day. A withdrawal period has not been established for lasalocid in pre-ruminating calves. Do not use in calves to be processed for veal.
As a free-choice Type C medicated loose mineral, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day.
As a free-choice Type C medicated mineral block, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day.
As a free-choice Type C medicated protein block, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day.

vii 1,440 grams/ton

viii 300 grams/ton

Sponsor 054771

054771

054771

054771

054771

012286

017800

067949

4 The conditions of use for minor species are:
Lasalocid in grams/ton
Indications for use
Limitations
i 20 to 30

Sheep maintained in confinement: For prevention of coccidiosis caused by Eimeria ovina, E.
crandallis, E.
ovinoidalis E.
ninakohlyakimovae, E. parva, and E.
intricata..
Chukar partridges: For prevention of coccidiosis caused by E. legionensis..
Rabbits: For prevention of coccidiosis caused by E. stiedae..

Feed continuously in complete feed to provide not less than 15 milligrams mg nor more than 70 mg of lasalocid sodium activity per head per day depending on body weight.

054771

Feed continuously as sole ration up to 8 weeks of age

054771

Feed continuously as sole ration up to 6 1/2 weeks of age

054771

ii 113
iii 113

6

Sponsor
i

Ingredient
Percent

Lasalocid liquid Type A medicated article 90.7 g/lb 2

558.325

81. In 558.325, revise paragraphs b and e1ix to read as follows:

jbell on DSKJLSW7X2PROD with RULES

Lincomycin grams/ton
Combination in grams/ton
16:22 Mar 18, 2021

Jkt 253001

b Sponsor. See No. 054771 in 510.600c of this chapter.

Indications for use
2 To provide 150 gm lasalocid per ton, use 1.652
lb 0.083% of a lasalocid liquid Type A medicated article containing 90.7 g/lb. If using a dry lasalocid
VerDate Sep<11>2014

Lincomycin.

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0.083

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1

Limitations
Type A medicated article containing 68 g/lb, use, use 2.206 lbs per ton 0.111%, replacing molasses.
If using a dry lasalocid Type A medicated article

International feed No.

Sponsors
containing 90.7 g/lb, use 1.652 lbs per ton 0.083%, adding molasses.

E:FRFM19MRR1.SGM

19MRR1