312 IAC 25-1-22
312 IAC 25-1-22 "Coal" defined
Cite as Ind. Admin. Code tit. 312, r. 25-1-22
Sec. 22. "Coal" means combustible carbonaceous rock classified as bituminous or subbituminous by ASTM Standard D 388-77.
312 IAC 25-1-22
Cite as Ind. Admin. Code tit. 312, r. 25-1-22