{"data":{"id":"us/21-cfr-520.530","jurisdiction":"us","citation":"21 CFR 520.530","heading":"Cythioate oral liquid.","body":"(a) Specifications. Each milliliter contains 15 milligrams of cythioate.\n(b) Sponsor. See Nos. 054771 and 058198 in § 510.600 of this chapter.\n(c) Conditions of use—(1) Amount. 15 milligrams cythioate per 10 pounds of body weight every third day or twice a week.\n(2) Indications for use. Dogs, for control of fleas.\n(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.","path":["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"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"6ba2107105452806deb9f57ede3eaa0446f1d1850b597d87bfdc746c449d0cf1","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-520.522","next":"us/21-cfr-520.531"},"notice":"GroundRules: Original legal text. Not legal advice."}