(b) Tolerances. The tolerances for ethopabate, measured as metaphenetidine, are:

1. (1) Chickens.

   1. (i) Liver: 1.5 ppm.
   2. (ii) Kidney: 1.5 ppm.
   3. (iii) Muscle: 0.5 ppm.
2. (2) [Reserved]