Penicillin.

(a) [Reserved] (b) Tolerances. The tolerances for penicillin are: (1) Cattle. (i) Edible tissues (excluding milk): 0.05 ppm. (ii) Milk: Zero. (2) Chickens. Edible tissues: Zero. (3) Pheasants and quail. Edible tissues: Zero. (4) Sheep and swine. Edible tissues: Zero. (5) Turkeys. Edible tissues (excluding eggs): 0.01 ppm. (c) Related conditions of use. See §§ 520.1696a, 522.1696a, 522.1696b, 526.1696, 526.1697, and 526.1698 of this chapter. [84 FR 32993, July 11, 2019, as amended at 85 FR 18121, Apr. 1, 2020; 86 FR 13188, Mar. 8, 2021]