Section 556.735 - Tilmicosin(a)Acceptable daily intake (ADI). The ADI for total residue of tilmicosin is 25 [MICRO]g/kg of body weight per day.(b)Tolerances. The tolerances for tilmicosin (marker residue) are:(1)Cattle.(i) Liver (target tissue): 1.2 ppm.(2)Sheep.(i) Liver (target tissue): 1.2 ppm.(3)Swine.(i) Liver (target tissue): 7.5 ppm.(c)Related conditions of use. See §§ 520.2471 , 522.2471 , and 558.618 of this chapter.