§ 425.02 General definitions.

In addition to the definitions set forth in 40 CFR part 401, the following definitions apply to this part:

(a) “Sulfide” shall mean total sulfide as measured by the potassium ferricyanide titration method described in appendix A or the modified Monier-Williams method described in appendix B.

(b) “Hide” means any animal pelt or skin as received by a tannery as raw material to be processed.