2024 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose

2023 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose

2022 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose.

2020 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose.

2018 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose.

2016 Iowa Code 455B.199C – Alternative wastewater treatment technologies

2014 Iowa Code 455B.199C – Alternative wastewater treatment technologies – legislative intent and purpose.

2009 Iowa Code 455B.199C – Alternative wastewater treatment technologies — legislative intent and purpose