(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]