Iowa Code § 321J.4
86 Acts, ch 1220, §4; 88 Acts, ch 1168, §1; 90 Acts, ch 1230, §84; 92 Acts, ch 1212, §29; 95 Acts, ch 48, §8 - 10; 95 Acts, ch 55, §12; 96 Acts, ch 1090, §9 - 11; 96 Acts, ch 1152, §22; 97 Acts, ch 177, §8- 11; 98 Acts, ch 1073, §9, 12; 98 Acts, ch 1138, §4, 36, 37; 2000 Acts, ch 1133, §15; 2000 Acts, ch 1138, §3; 2003 Acts, ch 60, § 3; 2003 Acts, ch 179, § 121, 122; 2007 Acts, ch 143, §21; 2009 Acts, ch 130, § 13; 2010 Acts, ch 1097, §4 - 7; 2018 Acts, ch 1110, §4, 9; 2021 Acts, ch 98, §3, 4
Referred to in §321.213, 321J.2, 321J.17, 321J.20
For provisions relating to third offense OWI driver's license revocations and restoration of driving privileges, see 99 Acts, ch 153, §25