21 CFR 556.426
§ 556.426 Moxidectin.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 556.426, § 556.426 Moxidectin, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87792
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Full text
(a) Acceptable daily intake (ADI). The ADI for total residue of moxidectin is 4 µg/kg of body weight per day.
(b) Tolerances. The tolerances for moxidectin (marker residue) are:
(1) Cattle.
(i) Fat (target tissue): 900 ppb.
(ii) Liver: 200 ppb.
(iii) Muscle: 50 ppb.
(iv) Milk: 40 ppb.
(2) Sheep.
(i) Fat (target tissue): 900 ppb.
(ii) Liver: 200 ppb.
(iii) Muscle: 50 ppb.
(c) Related conditions of use. See §§ 520.1454, 522.1450, and 524.1450 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.