320 Ind. Admin. Code 4.1-50-3Download PDFCurrent through December 4, 2024Section 320 IAC 4.1-50-3 - Double-lined surface impoundments: exemption from 320 IAC 4.1-45 groundwater protection requirements (Repealed)320 IAC 4.1-50-3Repealed by Indiana Environmental Management Board; filed Mar 16, 1987, 10:45 am: 10 IR 1690