21 CFR 558.555
§ 558.555 Semduramicin.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 558.555, § 558.555 Semduramicin, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87889
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Full text
(a) Specifications. Type A medicated article containing:
(1) 22.7 grams (g) per pound (lb) (50 g/kilogram (kg)) semduramicin (as semduramicin sodium).
(2) 22.7 g/lb (50 g/kg) semduramicin (as semduramicin sodium biomass).
(b) Sponsor. See No. 066104 in § 510.600(c) of this chapter for use of product described in paragraph (a)(1) of this section as in paragraph (d) of this section; for use of product described in paragraph (a)(2) of this section as in paragraph (e) of this section.
(c) Related tolerances. See § 556.597 of this chapter.
(d) Conditions of use in chickens. It is used in chicken feed as follows:
(e) Conditions of use in chickens. It is used in chicken feed as follows:
(f) Semduramicin may also be used in combination with virginiamycin as in § 558.635.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.