§ 558.274 - Hygromycin B.

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Specifications. Type A medicated articles containing 2.4 or 8 grams hygromycin B per pound (g/lb).

Sponsor. See No. 058198 in § 510.600(c) of this chapter for as follows:

Related tolerances. See § 556.330 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 hygromycin B medicated feeds must not exceed 6 months from the date of issuance. VFDs for hygromycin B shall not be refilled.

Conditions of use. It is used in feed as follows:

Chickens—

Swine—