Performance Standards 800's 801 Alluvial Valley Floors: Preservation of Essential Hydrologic Functions and Protection of Farming 802 Alluvial Valley Floor: Protection of Farming and Prevention of Material Damage 804 Alluvial Valley Floors: Monitoring 805 Alluvial Valley Floors: Significance Determination 806 Alluvial Valley Floors: Material Damage Determination 811 Prime Farmland: Soil Handling 815 Prime Farmland: Revegetation 821 Alternative Postmining Land Uses: Submission of Plan 823 Alternative Postmining Land Uses: Approval of Plan 831 Auger Mining: General Requirements 832 Auger Mining; Specific Performance Standards 833 Auger Mining: Requirements for Permit 834 Remining: Applicability 835 Remining: Application and Operating Requirements 836 Remining: Eligibility For Abandoned Mine Land Status 837 Remining: Bonding