(a) Acceptable Daily Intake (ADI). The ADI for total residues of altrenogest is 0.04 micrograms per kilogram of body weight per day.
(b) Tolerances--(1) Swine--(i) Liver (the target tissue). The tolerance for altrenogest (the marker residue) is 4 parts per billion (ppb).
(1) Swine--(i) Liver (the target tissue). The tolerance for altrenogest (the marker residue) is 4 parts per billion (ppb).
(i) Liver (the target tissue). The tolerance for altrenogest (the marker residue) is 4 parts per billion (ppb).
(ii) Muscle. The tolerance for altrenogest (the marker residue) is 1 ppb.
(2) [Reserved] [68 FR 62007, Oct. 31, 2003]