Versions of 40 CFR 73.52 - EPA recordation on LawServer 2024 40 CFR 73.52 – EPA recordation 2023 40 CFR 73.52 – EPA recordation 2022 40 CFR 73.52 – EPA recordation 2021 40 CFR 73.52 – EPA recordation 2015 40 CFR 73.52 – EPA recordation 2014 40 CFR 73.52 – EPA recordation 2010 40 CFR 73.52 – EPA recordation 2009 40 CFR 73.52 – EPA recordation