21 CFR 520.600
§ 520.600 Dichlorvos capsules and pellets.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 520.600, § 520.600 Dichlorvos capsules and pellets, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87127
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Full text
(a) Specifications. Each capsule contains 2.27 milligrams (mg) (4 percent) dichlorvos.
(b) Sponsor. See No. 069043 in § 510.600(c) of this chapter.
(c) Conditions of use in dogs—(1) Amount. Administer any combination of capsules and/or pellets so that the animal receives a single dose equaling 12 to 15 mg of dichlorvos per pound of body weight.
(2) Indications for use. For removal of Toxocara canis and Toxascaris leonina (roundworms), Ancylostoma caninum and Uncinaria stenocephala (hookworms), and Trichuris vulpis (whipworm) residing in the lumen of the gastrointestinal tract.
(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.