Versions of 40 CFR 77.1 - Purpose and scope on LawServer 2024 40 CFR 77.1 – Purpose and scope 2023 40 CFR 77.1 – Purpose and scope 2022 40 CFR 77.1 – Purpose and scope 2021 40 CFR 77.1 – Purpose and scope 2015 40 CFR 77.1 – Purpose and scope 2014 40 CFR 77.1 – Purpose and scope 2010 40 CFR 77.1 – Purpose and scope 2009 40 CFR 77.1 – Purpose and scope