Iowa Code § 321.187
90 Acts, ch 1230, §33; 98 Acts, ch 1073, §10; 99 Acts, ch 96, §29; 2014 Acts, ch 1123, §13, 25; 2019 Acts, ch 41, §1; 2020 Acts, ch 1063, § 146; 2021 Acts, ch 135, §4, 8; 2022 Acts, ch 1124, §1; 2023 Acts, ch 14, §1
90 Acts, ch 1230, §33; 98 Acts, ch 1073, §10; 99 Acts, ch 96, §29
Referred to in §321.1A
Subsection 2, paragraph c amended