Versions of Iowa Code 92.12 - Migrant labor permits on LawServer 2023 Iowa Code 92.12 – Migrant labor permits 2022 Iowa Code 92.12 – Migrant labor permits 2020 Iowa Code 92.12 – Migrant labor permits 2018 Iowa Code 92.12 – Migrant labor permits 2016 Iowa Code 92.12 – Migrant labor permits 2014 Iowa Code 92.12 – Migrant labor permits. 2009 Iowa Code 92.12 – Migrant labor permits