312 IAC 25-6-47
312 IAC 25-6-47 Surface mining; slides and other damage
Cite as Ind. Admin. Code tit. 312, r. 25-6-47
Sec. 47. (a) An undisturbed natural barrier shall be provided beginning at the elevation of the lowest coal seam to be mined and extending
from the outslope for such distance as may be determined by the director as is needed to assure stability. The barrier shall be retained in place to
prevent slides and erosion.
(b) At any time a slide occurs which may have a potential adverse effect on public property, health, safety, or the environment, the person
who conducts the surface mining activities shall notify the director by the fastest available means and comply with any remedial measures required
by the director.