310 Ind. Admin. Code 12-5-91Download PDFCurrent through November 6, 2024Section 310 IAC 12-5-91 - Underground mining; hydrologic balance; underground mine entry and access discharges (Repealed)310 IAC 12-5-91Repealed by Natural Resources Commission; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3613, eff Dec 1, 2001