Part 717. PART 717—UNDERGROUND MINING GENERAL PERFORMANCE STANDARDS

• § 717.10 - Information collection.
• § 717.11 - General obligations.
• § 717.12 - Signs and markers.
• § 717.13 - [Reserved]
• § 717.14 - Backfilling and grading of road cuts, mine entry area cuts, and other surface work areas.
• § 717.15 - Disposal of excess rock and earth materials on surface areas.
• § 717.16 - [Reserved]
• § 717.17 - Protection of the hydrologic system.
• § 717.18 - Dams constructed of or impounding waste material.
• § 717.19 - [Reserved]
• § 717.20 - Topsoil handling and revegetation.