§ 558.363 — Narasin

(a) Specifications. Type A medicated articles containing 36, 45, 54, 72, or 90 grams narasin per pound.

(b) Sponsor. See No. 058198 in § 510.600(c) of this chapter.

(c) Tolerances. See § 556.428 of this chapter.

(d) Special considerations. An expiration date of 2 months (8 weeks) is required for narasin Type C medicated swine feeds.

(e) Conditions of use. It is used as follows:

(1) Chickens—

(2) Swine—

(3) Narasin single-ingredient Type A medicated articles may also be used in combination with:

(i) Avilamycin as in § 558.68.

(ii) [Reserved]