2024 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2023 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2022 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2020 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2018 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2016 Iowa Code 321E.9B – Special alternative energy multi-trip permit

2014 Iowa Code 321E.9B – Special alternative energy multi-trip permit.

2009 Iowa Code 321E.9B – Special alternative energy multi-trip permit