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CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER O—COAL MINE SAFETY AND HEALTH (parts 70 to 90) > PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES > SUBPART P—Auger Mining (§77.1500 to §77.1505) > 77.1505—Auger holes; blocking.
77.1505—Auger holes; blocking.
Auger holes shall be blocked with highwall spoil or other suitable material before they are abandoned.