21 CFR §556.260
- (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.