21 CFR § 556.425
Morantel
June 25, 2020
(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.