21 CFR § 524.802Chapter I

§ 524.802 Enrofloxacin and silver sulfadiazine otic emulsion.

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Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

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Specifications.(a) Each milliliter contains 5 milligrams (mg) enrofloxacin and 10 mg silver sulfadiazine.

Sponsors.(b) See Nos. 058198 and 069043 in § 510.600(c) of this chapter.

Conditions of useDogsAmount.(c) ——(1) 5 to 10 drops for dogs weighing 35 pounds (lb) or less and 10 to 15 drops for dogs weighing more than 35 lb; applied twice daily for up to 14 days.

Indications for use.(2) For the treatment of otitis externa in dogs.

Limitations.(3) Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal law prohibits the extralabel use of this drug in food-producing animals.

[65 FR 66620, Nov. 7, 2000, as amended at 79 FR 10967, Feb. 27, 2014; 86 FR 14821, Mar. 19, 2021; 89 FR 85428, Oct. 28, 2024]

eCFR data current as of: June 10, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.