Versions of Iowa Code 256.58 - Library support network on LawServer 2023 Iowa Code 256.58 – Library support network 2022 Iowa Code 256.58 – Library support network 2020 Iowa Code 256.58 – Library support network 2018 Iowa Code 256.58 – Library support network 2016 Iowa Code 256.58 – Library support network 2014 Iowa Code 256.58 – Library support network. 2009 Iowa Code 256.58 – and 256.59Â Reserved