312 IAC 25-1-14
312 IAC 25-1-14 "Auger mining" defined
Cite as Ind. Admin. Code tit. 312, r. 25-1-14
Sec. 14. "Auger mining" means a method of mining coal at a cliff or highwall by drilling holes into an exposed coal seam from the highwall
and transporting the coal along an auger bit to the surface.