21 CFR 556.428 - Narasin.

§ 556.428 Narasin.

(a)Acceptable daily intake (ADI). The ADI for total residues of narasin is 5 micrograms per kilogram of body weight per day.

(b)Tolerances -

(1)Chickens (abdominal fat). The tolerance for parent narasin (the marker residue) is 480 parts per billion.

(2) [Reserved]

[ 66 FR 23589, May 9, 2001]

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