Specifications. Type A medicated articles containing 10, 20, 50, or 227 grams virginiamycin per pound.
Sponsors. See No. 066104 in § 510.600(c) of this chapter.
Related tolerances. See § 556.750 of this chapter.
Special considerations. (1) Federal law restricts medicated feed containing this veterinary feed directive (VFD) drug to use by or on the order of a licensed veterinarian. See § 558.6 for additional requirements.
The expiration date of VFDs for virginiamycin medicated feeds must not exceed 6 months from the date of issuance. VFDs for virginiamycin shall not be refilled.
Not for use in breeding swine over 120 pounds.
Dilute Type A article with at least 10 pounds of a feed ingredient prior to final mixing in 1 ton of Type C feed.
Conditions of use—(1) Chickens—
Swine—
Cattle—