2023 Iowa Code 455D.5 – Statewide waste reduction and recycling network — established

2022 Iowa Code 455D.5 – Statewide waste reduction and recycling network — established.

2020 Iowa Code 455D.5 – Statewide waste reduction and recycling network — established.

2018 Iowa Code 455D.5 – Statewide waste reduction and recycling network — established.

2016 Iowa Code 455D.5 – Statewide waste reduction and recycling network

2014 Iowa Code 455D.5 – Statewide waste reduction and recycling network – established.

2009 Iowa Code 455D.5 – Statewide waste reduction and recycling network — established