(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] |
[81 FR 95013, Dec. 27, 2016]