522.1193—Ivermectin and clorsulon.
(a) Specifications.
Each milliliter (mL) of solution contains 10 milligrams (mg) (1 percent) ivermectin and 100 mg (10 percent) clorsulon.
(b) Sponsors.
See Nos. 050604 and 055529 in § 510.600(c) of this chapter for use as in paragraph (e) of this section.
(e) Conditions of use in cattle—
(1) Amount.
Administer 1 mL (10 mg ivermectin and 100 mg clorsulon) per 50 kilograms (110 pounds) by subcutaneous injection.
(2) Indications for use.
For the treatment and control of gastrointestinal 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 ); grubs (parasitic stages) (Hypoderma bovis, H. lineatum ); lice (Linognathus vituli, Haematopinus eurysternus, Solenopotes capillatus ); mites (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 afer 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.
For subcutaneous use only. Not for intravenous or intramuscular use. Do not treat cattle within 49 days of slaughter. Because a withdrawal time in milk has not been established, do not use in female dairy cattle of breeding age. Do not use in other animal species because severe adverse reactions, including fatalities in dogs, may result. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.