CFR > 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 (parts 500 to 590) > PART 558—NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS > SUBPART B—Specific New Animal Drugs for Use in Animal Feeds (§558.55 to §558.680) > 558.582—Sulfamerazine.

558.582—Sulfamerazine.

(a) Approvals. Type A medicated articles: 99 percent to 046573 in § 510.600(c) of this chapter.
(b) Related tolerances. See § 556.660 of this chapter.
(c) Conditions of use. It is used in fish feed for rainbow trout, brook trout, and brown trout as follows:
(1) Amount. 10 grams of sulfamerazine per 100 pounds of fish per day.
(2) Indications for use. Control of furunculosis.
(3) Limitations. Treat for not more than 14 days; do not treat within 3 weeks of marketing or stocking in stream open to fishing.

Code of Federal Regulations

[41 FR 11005, Mar. 15, 1976, as amended at 51 FR 7400, Mar. 3, 1986; 61 FR 18082, Apr. 24, 1996; 63 FR 27846, May 21, 1998; 66 FR 46707, Sept. 7, 2001]