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U.S. Department of Health and Human Services

CFR - Code of Federal Regulations Title 21

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The information on this page is current as of Oct 01, 2021.

For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).

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Help | More About 21CFR
[Code of Federal Regulations]
[Title 21, Volume 6]
[CITE: 21CFR520.598]



TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS

PART 520 -- ORAL DOSAGE FORM NEW ANIMAL DRUGS

Sec. 520.598 Dichlorvos tablets.

(a) Specifications. Each tablet contains 2, 5, 10, or 20 milligrams (mg) dichlorvos.

(b) Sponsor. See No. 069043 in § 510.600(c) of this chapter.

(c) Conditions of use in dogs, puppies, cats, and kittens - (1) Amount. Administer orally at 5 mg dichlorvos per pound of body weight.

(2) Indications for use - (i) Dogs and puppies: Removal and control of intestinal roundworms (Toxocara canis and Toxascaris leonina ) and hookworms (Ancylostoma caninum and Uncinaria stenocephala ).

(ii) Cats and kittens: Removal and control of intestinal roundworms (Toxocara cati and Toxascaris leonina ) and hookworms (Ancylostoma tubaeforme and Uncinaria stenocephala ).

(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

[83 FR 48945, Sept. 28, 2018]

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