---
kind: "section"
citation: "40 C.F.R. § 425.20"
title: "40"
number: "425.20"
heading: "Applicability; description of the hair save, chrome tan, retan-wet finish subcategory."
url: "https://uscodex.org/cfr/40/425.20"
---

# §425.20. Applicability; description of the hair save, chrome tan, retan-wet finish subcategory.


The provisions of this subpart are applicable to process wastewater discharges resulting from any tannery which processes raw or cured cattle or cattle-like hides into finished leather by hair save unhairing, chrome tanning, and retan-wet finishing.


## Notes

### Authority

Authority: 33 U.S.C. 1311, 1314 (b), (c), (e) and (g), 1316 (b) and (c), 1317 (b) and (c), 1318 and 1361.

### Source

Source: 47 FR 52870, Nov. 23, 1982, unless otherwise noted.