Section 556.420 - Monensin(a)Acceptable daily intake (ADI). The ADI for total residue of monensin is 12.5 [MICRO]g/kg of body weight per day.(b)Tolerances. The tolerances for monensin are: (1)Cattle.(ii) Muscle, kidney, and fat: 0.05 ppm.(iii) Milk: Not required.(2)Chickens and turkeys. Edible tissues (excluding eggs): Not required.(3)Goats. Edible tissues (excluding milk): 0.05 ppm.(4)Quail. Edible tissues (excluding eggs): Not required.(c)Related conditions of use. See § 558.355 of this chapter.