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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 43
Chapter II
Part 3480
Subpart 3483 - Subpart 3483—Diligence Requirements
§ 3483.1 - Diligent development and continued operation requirement.
§ 3483.2 - Termination or cancellation for failure to meet diligent development and maintain continued operation.
§ 3483.3 - Suspension of continued operation or operations and production.
§ 3483.4 - Payment of advance royalty in lieu of continued operation.
§ 3483.5 - Crediting of production toward diligent development.
§ 3483.6 - Special logical mining unit rules.
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