312 IAC 29-2-25
312 IAC 29-2-25 "Coal bed methane" defined
Cite as Ind. Admin. Code tit. 312, r. 29-2-25
Sec. 25. "Coal bed methane" means gaseous substances of whatever character lying within or emanating from:
(1) unmined coal seams, either naturally or as a result of stimulation of the coal seam;
(2) the void created by mining out coal seams; or
(3) the gob created by longwall or other extraction methods of coal mining.