(a) Approvals. See 017762 in §510.600(c) of this chapter.

(b) [Reserved]

(c) Conditions of use—(1) Ducks—(i) Amount per ton. 100 to 200 grams.

(ii) Indications for use. For increased rate of weight gain and improved feathering in growing ducks.

(2) Dairy cows—(i) Amount per pound. 1⁄2 to 11⁄2 grams per 100 lb of body weight.

(ii) Indications for use. For increased milk production in dairy cows.

(iii) Limitations. This drug is effective for limited periods of time, and the effectiveness is limited to the declining phase of lactation. Administration must be accompanied with increased feed intake; administration may increase heat sensitivity of the animal.

[45 FR 41631, June 20, 1980, as amended at 81 FR 67152, Sept. 30, 2016]