Iowa Code § 257.16B
2013 Acts, ch 121, §6, 9; 2015 Acts, ch 3, §1 -4; 2015 Acts, ch 121, §1 - 4; 2017 Acts, ch 1, §2-6; 2018 Acts, ch 1005, §2-5; 2019 Acts, ch 1, §2-7; 2020 Acts, ch 1012, §2, 5; 2021 Acts, ch 2, §3, 7; 2022 Acts, ch 1001, §3, 6; 2023 Acts, ch 2, § 2, 3
Referred to in §257.2, 257.4, 257.16D
Subsections 1 and 2 amended