21 CFR 558.365
§ 558.365 Neomycin sulfate.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 558.365, § 558.365 Neomycin sulfate, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87877
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Full text
(a) Specifications. Type A medicated article containing 325 grams neomycin sulfate per pound.
(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.430 of this chapter.
(d) 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.
(2) The expiration date of VFDs for neomycin medicated feeds must not exceed 6 months from the date of issuance. VFDs for neomycin shall not be refilled.
(e) Conditions of use. Neomycin sulfate is used as follows:
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.