Section 556.748 - Tylvalosin(a)Acceptable daily intake (ADI). The ADI for total residues of tylvalosin is 47.7 [MICRO]g/kg of body weight per day.(b)Tolerances. A tolerance for tylvalosin in edible tissues of swine is not required.(c)Related conditions of use. See §§ 520.2645 and 558.633 of this chapter. 81 FR 36789 , 6/8/2016; as amended at 81 FR 36789 , 6/8/2016; 84 FR 32993 , 9/9/2019