310 Ind. Admin. Code 12-5-121Download PDFCurrent through October 23, 2024Section 310 IAC 12-5-121 - Underground mining; regrading or stabilizing rills and gullies (Repealed)310 IAC 12-5-121Repealed by Department of Natural Resources; filed Feb 26, 1986, 4:15 pm: 9 IR 1567, eff May 1, 1987