Versions of Iowa Code 260H.6 - Pipeline program on LawServer 2023 Iowa Code 260H.6 – Pipeline program 2022 Iowa Code 260H.6 – Pipeline program 2020 Iowa Code 260H.6 – Pipeline program 2018 Iowa Code 260H.6 – Pipeline program 2016 Iowa Code 260H.6 – Pipeline program 2014 Iowa Code 260H.6 – Pipeline program.