Performance standards - underground mining activities.

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Office of Surface Mining Reclamation and Enforcement, Department of the Interior
  5. Programs for the Conduct of Surface Mining Operations Within Each State
  6. Massachusetts
  7. Performance standards - underground mining activities.

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§ 921.817 Performance standards - underground mining activities.

Part 817 of this chapter, Permanent Program Performance Standards - Underground Mining Activities, shall apply to any person who conducts underground coal mining operations.


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