21 CFR § 556.685
Sulfaquinoxaline
June 25, 2020
(a) [Reserved]
(b) Tolerances. The tolerances for sulfaquinoxaline are:
(1) Cattle. Edible tissues (excluding milk): 0.1 ppm.
(2) Chickens and turkeys. Edible tissues (excluding eggs): 0.1 ppm.
(c) Related conditions of use. See §§520.2218, 520.2325a, 520.2325b, and 558.586 of this chapter.
[84 FR 32993, July 11, 2019, as amended at 85 FR 18121, Apr. 1, 2020]