[Reserved]
Tolerances. Residues of progesterone are not permitted in excess of the following increments above the concentrations of progesterone naturally present in untreated animals:
Cattle and sheep—(i) Muscle: 5 parts per billion (ppb).
Liver: 15 ppb.
Kidney: 30 ppb.
Fat: 30 ppb.
[Reserved]
Related conditions of use. See §§ 522.1940 and 529.1940 of this chapter.