Subpart Z - LEATHER TANNING AND FINISHING
- Section 307.3500 - General Provisions
- Section 307.3501 - Hair Pulp, Chrome Tan, Retan-Wet Finish
- Section 307.3502 - Hair Save, Chrome Tan, Retan-Wet Finish
- Section 307.3503 - Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish
- Section 307.3504 - Retan-Wet Finish-Sides
- Section 307.3505 - No Beamhouse
- Section 307.3506 - Through-the-Blue
- Section 307.3507 - Shearling
- Section 307.3508 - Pigskin
- Section 307.3509 - Retan-Wet Finish-Splits
- Section 307.3590 - Potassium Ferricyanide Titration Method