2024 Arizona Laws 28-642. Traffic control signs on state highways; rules

2023 Arizona Laws 28-642. Traffic control signs on state highways; rules

2022 Arizona Laws 28-642. Traffic control signs on state highways; rules

2021 Arizona Laws 28-642. Traffic control signs on state highways; rules

2020 Arizona Laws 28-642. Traffic control signs on state highways; rules

2019 Arizona Laws 28-642. Traffic control signs on state highways; rules

2018 Arizona Laws 28-642. Traffic control signs on state highways; rules

2016 Arizona Laws 28-642. Traffic control signs on state highways; rules

2015 Arizona Laws 28-642. Traffic control signs on state highways; rules

2014 Arizona Laws 28-642. Traffic control signs on state highways; rules

2013 Arizona Laws 28-642. Traffic control signs on state highways; rules

2009 Arizona Laws 28-642 – Traffic control signs on state highways; rules