21 C.F.R. § 558.235 Efrotomycin.
Title 21 - Food and Drugs
(a) Approvals. Type A medicated article: 14.5 grams per pound to 050604 in §510.600(c) of this chapter. (b) Conditions of use—(1) Swine. (i) Amount. 3.6 grams per ton. (A) Indications for use. For improved feed efficiency. (B) Limitations. Feed continuously as sole ration. Not to be used in swine weighing more than 250 pounds. (ii) Amount. 3.6 to 14.5 grams per ton. (A) Indications for use. For increased rate of weight gain. (B) Limitations. Feed continuously as sole ration. Not to be used in swine weighing more than 250 pounds. (2) [Reserved] [57 FR 38442, Aug. 25, 1992, as amended at 62 FR 63271, Nov. 28, 1997]
Title 21: Food and Drugs
PART 558—NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS
Subpart B—Specific New Animal Drugs for Use in Animal Feeds
§ 558.235 Efrotomycin.

