Versions of Iowa Code 207.18 - Coal exploration permits on LawServer 2023 Iowa Code 207.18 – Coal exploration permits 2022 Iowa Code 207.18 – Coal exploration permits 2020 Iowa Code 207.18 – Coal exploration permits 2018 Iowa Code 207.18 – Coal exploration permits 2016 Iowa Code 207.18 – Coal exploration permits 2014 Iowa Code 207.18 – Coal exploration permits. 2009 Iowa Code 207.18 – Coal exploration permits
