Part 425. PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY

• SUBPART A [§ 425.10 - § 425.16] - Subpart A—Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory
• SUBPART B [§ 425.20 - § 425.26] - Subpart B—Hair Save, Chrome Tan, Retan-Wet Finish Subcategory
• SUBPART C [§ 425.30 - § 425.36] - Subpart C—Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Subcategory
• SUBPART D [§ 425.40 - § 425.46] - Subpart D—Retan-Wet Finish-Sides Subcategory
• SUBPART E [§ 425.50 - § 425.56] - Subpart E—No Beamhouse Subcategory
• SUBPART F [§ 425.60 - § 425.66] - Subpart F—Through-the-Blue Subcategory
• SUBPART G [§ 425.70 - § 425.76] - Subpart G—Shearling Subcategory
• SUBPART H [§ 425.80 - § 425.86] - Subpart H—Pigskin Subcategory
• SUBPART I [§ 425.90 - § 425.96] - Subpart I—Retan-Wet Finish-Splits Subcategory

• General Provisions

  • SECTION § 425.01 - Applicability.
  • SECTION § 425.02 - General definitions.
  • SECTION § 425.03 - Sulfide analytical methods and applicability.
  • SECTION § 425.04 - Applicability of sulfide pretreatment standards.
  • SECTION § 425.05 - Compliance dates.
  • SECTION § 425.06 - Monitoring requirements.