CFR›Title 40›Chapter I›Part 434›Subpart A ContainsSections 434.10–434.11CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Provisions Sections 434.10 § 434.10 Applicability. 434.11 § 434.11 General definitions. Next Appendix A to Part 434 Appendix A to Part 434—Alternate Storm Limitations for Acid or Ferruginous Mine Drainage