Iowa Code § 321.188
90 Acts, ch 1230, §34; 92 Acts, ch 1175, §21; 98 Acts, ch 1073, §9, 10; 99 Acts, ch 96, §30 - 32; 2000 Acts, ch 1133, §4; 2004 Acts, ch 1013, §28, 35; 2006 Acts, ch 1068, §25; 2011 Acts, ch 25, §30; 2011 Acts, ch 38, §13, 14; 2012 Acts, ch 1058, § 1; 2012 Acts, ch 1138, § 62; 2013 Acts, ch 90, § 79; 2015 Acts, ch 123, § 53; 2019 Acts, ch 41, §2, 3, 6, 7; 2021 Acts, ch 31, §1, 3; 2023 Acts, ch 126, §2
Referred to in §321.180, 321.196, 321.207
Subsection 4 amended