21 CFR 556.600
§ 556.600 Spectinomycin.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 556.600, § 556.600 Spectinomycin, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87811
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Full text
(a) Acceptable daily intake (ADI). The ADI for total residue of spectinomycin is 25 µg/kg of body weight per day.
(b) Tolerances. The tolerances for spectinomycin are:
(1) Cattle.
(i) Kidney (target tissue): 4 ppm spectinomycin (marker residue).
(ii) Muscle: 0.25 ppm.
(2) Chickens and turkeys. Edible tissues (excluding eggs): 0.1 ppm.
(3) Swine. Edible tissues: Not required.
(c) Related conditions of use. See §§ 520.1265, 520.2123b, 520.2123c, 522.2120, and 522.2121 of this chapter.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.