Lincomycin.

(a) Acceptable daily intake (ADI). The ADI for total residue of lincomycin is 25 µg/kg of body weight per day. (b) Tolerances. The tolerances for lincomycin are: (1) Chickens. Edible tissues (excluding eggs): Not required. (2) Swine. (i) Liver: 0.6 ppm. (ii) Muscle: 0.1 ppm. (3) Honey. 750 ppb. (c) Related conditions of use. See §§ 520.1263b, 522.1260, and 558.325 of this chapter. [84 FR 32993, July 11, 2019, as amended at 85 FR 18121, Apr. 1, 2020] Editorial Note: At 86 FR 13188, Mar. 8, 2021, in § 556.360, paragraph (c) was amended; however, the amendment could not be incorporated due to inaccurate amendatory instruction.