(a) Acceptable daily intake (ADI). The ADI for total residue of narasin is 5 µg/kg of body weight per day.

(b) Tolerances. The tolerance for narasin (marker residue) is:

(1) Chickens. Abdominal fat (target tissue): 480 ppb.

(2) [Reserved]

(c) Related conditions of use. See §§ 558.363 and 558.364 of this chapter.