Versions of 40 CFR 84.27 - Controlling emissions of HFC-23 on LawServer 2024 40 CFR 84.27 – Controlling emissions of HFC-23 2023 40 CFR 84.27 – Controlling emissions of HFC-23 2022 40 CFR 84.27 – Controlling emissions of HFC-23 2021 40 CFR 84.27 – Controlling emissions of HFC-23
