Iowa Code § 321.30
85 Acts, ch 98, §3; 87 Acts, ch 108, §3-5; 95 Acts, ch 55, §4; 95 Acts, ch 194, §2, 12; 99 Acts, ch 188, §5; 2000 Acts, ch 1016, §4, 5; 2001 Acts, ch 153, §17; 2003 Acts, ch 145, § 245; 2006 Acts, ch 1068, §10, 41; 2007 Acts, ch 126, §53; 2008 Acts, ch 1018, §7, 8; 2008 Acts, ch 1113, §56, 57; 2012 Acts, ch 1091, § 1; 2023 Acts, ch 67, § 1
Referred to in §321.101, 331.557
See also §321.40
Subsection 1, paragraph d amended