Section 556.169 - Danofloxacin(a)Acceptable daily intake (ADI). The ADI for total residue of danofloxacin is 2.4 [MICRO]g/kg of body weight per day.(b)Tolerances. The tolerances for danofloxacin (marker residue) are:(1)Cattle.(i) Liver (target tissue): 0.2 ppm.(c)Related conditions of use. See § 522.522 of this chapter.