§ 520.763c. Dithiazanine iodide and piperazine citrate suspension.
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/us/cfr/t21/s§ 520.763c·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Specifications. Each milliliter of suspension contains 69 milligrams
(mg)dithiazanine iodide and 83 mg piperazine base (as piperazine citrate).
(b)Sponsor. See No. 069043 in § 510.600(c) of this chapter.
(c)Conditions of use in horses—(1) Amount. 1 ounce (30 milliliters) per 100 pounds of body weight for the first 500 pounds; 3/4 ounce for each 100 pounds thereafter, up to 1,200 pounds; 10 1/4 ounces to animals over 1,200 pounds.
(2)Indications for use. For control of large roundworms, Parascaris equorum; small strongyles; large strongyles, Strongylus vulgaris; and pinworms, Oxyuris equi.
(3)Limitations. Administer by drench or mixed with the daily ration as a single dose. Treatment is recommended in spring and fall. In a heavily infested environment, treatment may be repeated every 30 days. Not for use in horses intended for food purposes. Severely debilitated animals should not be wormed except on the advice of a veterinarian. If the drug is for administration by stomach tube, it shall be labeled: “Federal law restricts this drug to use by or on the order of a licensed veterinarian.” [47 FR 52696, Nov. 23, 1982, as amended at 48 FR 32342, July 15, 1983; 53 FR 40727, Oct. 18, 1988; 62 FR 35076, June 30, 1997; 78 FR 21059, Apr. 9, 2013; 79 FR 28820, May 20, 2014; 83 FR 48945, Sept. 28, 2018]