Federal (United States) · Regulations
Part 425 — LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
72 sections
9 groups
- Subpart A — Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory7 sections
- Subpart B — Hair Save, Chrome Tan, Retan-Wet Finish Subcategory7 sections
- Subpart C — Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Subcategory7 sections
- Subpart D — Retan-Wet Finish-Sides Subcategory7 sections
- Subpart E — No Beamhouse Subcategory7 sections
- Subpart F — Through-the-Blue Subcategory7 sections
- Subpart G — Shearling Subcategory7 sections
- Subpart H — Pigskin Subcategory7 sections
- Subpart I — Retan-Wet Finish-Splits Subcategory7 sections
9 sections filed directly here
- 40 C.F.R. § 425.01Applicability.
- 40 C.F.R. § 425.02General definitions.
- 40 C.F.R. § 425.03Sulfide analytical methods and applicability.
- 40 C.F.R. § 425.04Applicability of sulfide pretreatment standards.
- 40 C.F.R. § 425.05Compliance dates.
- 40 C.F.R. § 425.06Monitoring requirements.
- 40 C.F.R. Appendix A to Part 425Potassium Ferricyanide Titration Method
- 40 C.F.R. Appendix B to Part 425Modified Monier-Williams Method
- 40 C.F.R. Appendix C to Part 425Definition and Procedure for the Determination of the Method Detection Limit 1