21 CFR 556.426 - Moxidectin.

Regulations last checked for updates: Feb 16, 2025

Title 21 - Food and Drugs last revised: Feb 03, 2025

§ 556.426 - Moxidectin.

(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.

authority: 21 U.S.C. 342,360b,371

source: 84 FR 32993, July 11, 2019, unless otherwise noted.

cite as: 21 CFR 556.426