Versions of 40 CFR 1039.645 - What special provisions apply to engines used for transportation refrigeration units? on LawServer 2024 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2023 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2022 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2021 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2020 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2019 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2016 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2015 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2014 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2010 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units? 2009 40 CFR 1039.645 – What special provisions apply to engines used for transportation refrigeration units?