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Code of Federal Regulations Title 21. Food and Drugs § 21.558.582 Sulfamerazine

Current as of January 02, 2025 | Updated by Findlaw Staff

(a)Specifications. Type A medicated articles containing 99 percent sulfamerazine.

(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.

(c) Related tolerances. See § 556.660 of this chapter.

(d) Special considerations—

(1) Federal law restricts medicated feed containing this veterinary feed directive (VFD) drug to use by or on the order of a licensed veterinarian. See § 558.6 for additional requirements.

(2) The expiration date of VFDs for sulfamerazine medicated feeds must not exceed 6 months from the date of issuance. VFDs for sulfamerazine shall not be refilled.

(e) Conditions of use. It is used in fish feed for as follows:

Sulfamerazine grams/ton

Combination in grams/ton

Indications for use

Limitations

Sponsor

(1) To deliver 10 grams of sulfamerazine per 100 pounds of fish per day

Rainbow trout, brook trout, and brown trout: For control of furunculosis

Formulate to deliver 10 grams of sulfamerazine per 100 pounds of fish per day. Treat for not more than 14 days. Do not treat within 3 weeks of marketing or stocking in stream open to fishing

054771

(2) [Reserved]

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Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.558.582 Sulfamerazine - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-558-582/

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