PART 717—UNDERGROUND MINING GENERAL PERFORMANCE STANDARDS
Sections
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717.10
§ 717.10 Information collection. -
717.11
§ 717.11 General obligations. -
717.12
§ 717.12 Signs and markers. -
717.13
§ 717.13 [Reserved] -
717.14
§ 717.14 Backfilling and grading of road cuts, mine entry area cuts, and other surface work areas. -
717.15
§ 717.15 Disposal of excess rock and earth materials on surface areas. -
717.16
§ 717.16 [Reserved] -
717.17
§ 717.17 Protection of the hydrologic system. -
717.18
§ 717.18 Dams constructed of or impounding waste material. -
717.19
§ 717.19 [Reserved] -
717.20
§ 717.20 Topsoil handling and revegetation.