Part 425 - LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
- Subpart A - HAIR PULP, CHROME TAN, RETAN-WET FINISH SUBCATEGORY (§§ 425.10 — 425.16)
- Subpart B - HAIR SAVE, CHROME TAN, RETAN-WET FINISH SUBCATEGORY (§§ 425.20 — 425.26)
- Subpart C - HAIR SAVE OR PULP, NON-CHROME TAN, RETAN-WET FINISH SUBCATEGORY (§§ 425.30 — 425.36)
- Subpart D - RETAN-WET FINISH-SIDES SUBCATEGORY (§§ 425.40 — 425.46)
- Subpart E - NO BEAMHOUSE SUBCATEGORY (§§ 425.50 — 425.56)
- Subpart F - THROUGH-THE-BLUE SUBCATEGORY (§§ 425.60 — 425.66)
- Subpart G - SHEARLING SUBCATEGORY (§§ 425.70 — 425.76)
- Subpart H - PIGSKIN SUBCATEGORY (§§ 425.80 — 425.86)
- Subpart I - RETAN-WET FINISH-SPLITS SUBCATEGORY (§§ 425.90 — 425.96)
- Appendix A to Part 425 - Potassium Ferricyanide Titration Method
- Appendix B to Part 425 - Modified Monier-Williams Method
- Appendix C to Part 425 - Definition and Procedure for the Determination of the Method Detection Limit
- GENERAL PROVISIONS (§§ 425.01 — 425.06)