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21 CFR 556.316

§ 556.316 Hetacillin.

United States · 21 CFR — Food and Drugs · Status: effective

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21 CFR 556.316, § 556.316 Hetacillin, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87778
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(a) [Reserved] (b) Tolerances. The tolerances for ampicillin (marker residue for hetacillin) are: (1) Cattle. Edible tissues: 0.01 ppm. (2) [Reserved] (c) Related conditions of use. See § 526.1130 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.