U.S. Code of Federal Regulations

Regulations most recently checked for updates: Apr 02, 2023

§ 425.80 - Applicability; description of the pigskin subcategory.

The provisions of this subpart are applicable to process wastewater discharges resulting from any tannery which processes raw or cured pigskins into finished leather by chemically dissolving or pulping the hair and tanning with chrome, then retan-wet finishing.