Versions of Arizona Laws 6-912. Certificate of exemption on LawServer 2024 Arizona Laws 6-912. Certificate of exemption 2023 Arizona Laws 6-912. Certificate of exemption 2022 Arizona Laws 6-912. Certificate of exemption 2021 Arizona Laws 6-912 2020 Arizona Laws 6-912 2019 Arizona Laws 6-912 2018 Arizona Laws 6-912 2016 Arizona Laws 6-912. Certificate of exemption 2015 Arizona Laws 6-912. Certificate of exemption 2014 Arizona Laws 6-912. Certificate of exemption 2013 Arizona Laws 6-912. Certificate of exemption