2023 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies

2022 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies

2020 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies

2018 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies

2016 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies

2014 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies.

2009 Iowa Code 321K.1 – Roadblocks conducted by law enforcement agencies