21 CFR 556.420 - Monensin.
(a)Acceptable daily intake (ADI). The ADI for total residues of monensin is 12.5 micrograms per kilogram of body weight per day.
(b)Tolerances. The tolerances for residues of monensin are:
(i)Liver. 0.10 part per million (ppm).
(ii)Muscle, kidney, and fat. 0.05 ppm.
(iii)Milk. Not required.
(i)Edible tissues. 0.05 ppm.
(3)Chickens, turkeys, and quail. A tolerance for residues of monensin in chickens, turkeys, and quail is not required.