Section 556.300 - Gentamicin(a)Acceptable daily intake (ADI). The ADI for total residue of gentamicin is 60 [MICRO]g/kg of body weight per day.(b)Tolerances. The tolerances for gentamicin are: (1)Chickens and turkeys. Edible tissues (excluding eggs): 0.1 ppm.(2)Swine.(ii) Kidney (target tissue): 0.4 ppm gentamicin (marker residue).(c)Related conditions of use. See §§ 520.1044a , 520.1044b , 520.1044c , 522.1044 , 524.1044e , and 529.1044b of this chapter. 84 FR 32993 , July 11, 2019, as amended at 86 FR 13188 , Mar. 8, 2021 84 FR 32993, 9/9/2019; as amended at 86 FR 13188, 3/8/2021