Versions of 40 CFR 120.1 - Purpose and scope on LawServer 2024 40 CFR 120.1 – Purpose and scope 2023 40 CFR 120.1 – Purpose and scope 2022 40 CFR 120.1 – Purpose and scope 2021 40 CFR 120.1 – Purpose and scope 2020 40 CFR 120.1 – Purpose and scope