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Federal Register / Vol. 86, No. 200 / Wednesday, October 20, 2021 / Rules and Regulations b Sponsors. See Nos. 059051 and 061690 in 510.600c of this chapter.
c
1 Amount. Administer by mouth as follows:
i No. 061690: 0.1 mg/10 pounds lb body weight 0.022 mg/kilogram kg as a single dose every 24 hours or as a divided dose every 12 hours.
ii No. 059051: 0.1 mg/10 lb 0.01
mg/lb, 0.022 mg/kg body weight twice daily.

12. In 520.1510, revise paragraph b1 to read as follows:

2 Indications for use. For control of porcine proliferative enteropathy PPE
associated with Lawsonia intracellularis infection in groups of swine intended for slaughter in buildings experiencing an outbreak of PPE; and for control of swine respiratory disease SRD
associated with Bordetella bronchiseptica, Haemophilus parasuis, Pasteurella multocida, Streptococcus suis, and Mycoplasma hyopneumoniae in groups of swine intended for slaughter in buildings experiencing an outbreak of SRD.

520. 1510

PART 522IMPLANTATION OR
INJECTABLE DOSAGE FORM NEW
ANIMAL DRUGS

Nitenpyram.

b
1 No. 021091 for use as in paragraphs d1iA, d1iiA, and d2 of this section.

13. In 520.1696a, revise paragraph b to read as follows:
520.1696a
Penicillin G powder.

Authority: 21 U.S.C. 360b.

17. In 522.90c, revise paragraph b to read as follows:

522.90c

b Sponsors. See Nos. 016592, 042791, 054771, 061133, and 076475 in 510.600c of this chapter.

14. In 520.2090, revise paragraph c2 to read as follows:

520.2090
pyrantel.

Sarolaner, moxidectin, and

lotter on DSK11XQN23PROD with RULES1

16. The authority citation for part 522
continues to read as follows:

c
2 Indications for use. For the prevention of heartworm disease caused by Dirofilaria immitis and for the treatment and control of roundworm immature adult and adult Toxocara canis and adult Toxascaris leonina and adult hookworm Ancylostoma caninum and Uncinaria stenocephala infections.
Kills adult fleas Ctenocephalides felis and is indicated for the treatment and prevention of flea infestations, and the treatment and control of tick infestations with Amblyomma americanum lone star tick, Amblyomma maculatum Gulf Coast tick, Dermacentor variabilis American dog tick, Ixodes scapularis blacklegged tick, and Rhipicephalus sanguineus brown dog tick for 1
month in dogs and puppies 8 weeks of age and older, and weighing 2.8 pounds or greater.

15. In 520.2645, revise paragraph d2 to read as follows:
520.2645

Tylvalosin.

d

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16:22 Oct 19, 2021

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Ampicillin sodium.

b See Nos. 042791 and 054771 in 510.600c of this chapter.

18. In 522.558, revise paragraphs b1 and to read as follows:
522.558

Dexmedetomidine.

b
1 Nos. 026637 and 059399 for use of product described in paragraph a2 of this section.

19. In 522.970, revise paragraph b1 and add paragraph b3 to read as follows:
522.970

Flunixin.

b
1 See Nos. 000061, 055529, 058198, and 061133 for use as in paragraph e of this section.

3 See No. 016592 for use as in paragraphs e1 and e2 of this section.

20. In 522.1193, revise paragraphs b and e2 and 3 to read as follows:
522.1193

Ivermectin and clorsulon.

b Sponsors. See Nos. 000010, 055529, 058005, 061133, and 061651 in 510.600c of this chapter.

e
2 Indications for use. For the treatment and control of gastrointestinal
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57997

nematodes adults and fourth-stage larvae Haemonchus placei, Ostertagia ostertagi including inhibited larvae, O.
lyrata, Trichostrongylus axei, T.
colubriformis, Cooperia oncophora, C.
punctata, C. pectinata, Oesophagostomum radiatum, Nematodirus helvetianus adults only, N. spathiger adults only, Bunostomum phlebotomum; lungworms adults and fourth-stage larvae Dictyocaulus viviparus; liver flukes adults only Fasciola hepatica; cattle grubs parasitic stages Hypoderma bovis, H.
lineatum; sucking lice Linognathus vituli, Haematopinus eurysternus, Solenopotes capillatus; mange mites cattle scab Psoroptes ovis syn. P.
communis var. bovis, Sarcoptes scabiei var. bovis; and for control of infections of D. viviparus and O. radiatum for 28
days after treatment; O. ostertagi, T.
axei, and C. punctata for 21 days after treatment; and H. placei and C.
oncophora for 14 days after treatment.
3 Limitations. Do not treat cattle within 21 days of slaughter. Because a withdrawal time in milk has not been established, do not use in female dairy cattle of breeding age. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.
21. In 522.1225, revise paragraph b to read as follows:
522.1225

Ketoprofen.

b Sponsors. See Nos. 054771 and 061133 in 510.600c of this chapter.

22. In 522.1696a, revise paragraph d2iii to read as follows:
522.1696a Penicillin G benzathine and penicillin G procaine suspension.

d
2
iii Limitations. Not for use within 30
days of slaughter. For No. 016592: A
withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.
23. In 522.2630, revise paragraphs b and d1iiiA to read as follows:
522.2630

Tulathromycin.

b Sponsors. See sponsor numbers in 510.600c of this chapter.
1 Nos. 054771, 058198, and 061133
for use of product described in paragraph a1 as in paragraphs d1i, d1ii, d1iiiA, and d2 of this section.
2 No. 054771 for use of product described in paragraph a2 as in
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