---
kind: "section"
citation: "40 C.F.R. § 425.60"
title: "40"
number: "425.60"
heading: "Applicability; description of the through-the-blue subcategory."
url: "https://uscodex.org/cfr/40/425.60"
---

# §425.60. Applicability; description of the through-the-blue 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 through the blue tanned state by hair pulp unhairing and chrome tanning; no retan-wet finishing is performed.


## 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.