21 CFR § 556.260
Ethopabate
June 25, 2020
(a) [Reserved]
(b) Tolerances. The tolerances for ethopabate, measured as metaphenetidine, are:
(1) Chickens.
(i) Liver: 1.5 ppm.
(ii) Kidney: 1.5 ppm.
(iii) Muscle: 0.5 ppm.
(2) [Reserved]
(c) Related conditions of use. See §558.58 of this chapter.