Any unplanned roof fall that is required to be reported in accordance with § 45.2-556 shall be marked on a map maintained at the mine to indicate the specific location of the fall.
Va. Code § 45.2-716
Any unplanned roof fall that is required to be reported in accordance with § 45.2-556 shall be marked on a map maintained at the mine to indicate the specific location of the fall.
Va. Code § 45.2-716