Versions of Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception on LawServer 2024 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2023 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2022 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2021 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2020 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2019 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2018 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2016 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2015 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2014 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2013 Arizona Laws 28-955. Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception 2009 Arizona Laws 28-955 – Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception