21 C.F.R. § 520.531

Cythioate tablets.

Last amended: 2021Year: 2026Length: 125 wordsSubsections: 3Official source

Cite as 21 C.F.R. § 520.531 (2026)

(a) Specifications. Each tablet contains 30 or 90 milligrams (mg) cythioate. (b) Sponsors. See sponsor numbers in § 510.600(c) of this chapter as follows: (1) No. 058198 for use of 30- and 90-mg tablets. (2) No. 054771 for use of the 30-mg tablet. (c) Conditions of use —(1) Amount. 30 milligrams cythioate per 20 pounds of body weight every third day or twice a week. (2) Indications for use. Dogs, for control of fleas. (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. [49 FR 5615, Feb. 14, 1984, as amended at 59 FR 26942, May 25, 1994; 67 FR 78355, Dec. 24, 2002; 79 FR 28819, May 20, 2014; 86 FR 14818, Mar. 19, 2021]
Cross-references to the CFR
510.600
21 C.F.R. § 520.531: Cythioate tablets. | Justis AI