21 CFR § 556.40
Ampicillin
June 25, 2020
(a) [Reserved]
(b) Tolerances. The tolerances for ampicillin are:
(1) Cattle. Edible tissues: 0.01 ppm.
(2) Swine. Edible tissues: 0.01 ppm.
(c) Related conditions of use. See §§520.90c, 522.90a, and 522.90b of this chapter.
[84 FR 32993, July 11, 2019, as amended at 85 FR 18120, Apr. 1, 2020]