2023 Iowa Code 192.112 – Regulation — milk haulers, milk graders, and bulk milk tankers

2022 Iowa Code 192.112 – Regulation — milk haulers, milk graders, and bulk milk tankers.

2020 Iowa Code 192.112 – Regulation — milk haulers, milk graders, and bulk milk tankers.

2018 Iowa Code 192.112 – Regulation — milk haulers, milk graders, and bulk milk tankers.

2016 Iowa Code 192.112 – Regulation

2014 Iowa Code 192.112 – Regulation – milk haulers, milk graders, and bulk milk tankers.

2009 Iowa Code 192.112 – Regulation — milk haulers, milk graders, and bulk milk tankers