21 CFR 556.425
§ 556.425 Morantel.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 556.425, § 556.425 Morantel, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87791
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Full text
(a) Acceptable daily intake (ADI). The ADI for total residue of morantel tartrate is 10 µg/kg of body weight per day.
(b) Tolerances. The tolerances for N-methyl-1,3-propanediamine (marker residue) are:
(1) Cattle.
(i) Liver (target tissue): 0.7 ppm.
(ii) Milk: Not required.
(2) Goats.
(i) Liver (target tissue): 0.7 ppm.
(ii) Milk: Not required.
(c) Related conditions of use. See §§ 520.1450a, 520.1450b, 520.1450c, and 558.360 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.