Versions of 40 CFR 52.09 - Compliance schedules on LawServer 2024 40 CFR 52.09 – Compliance schedules 2023 40 CFR 52.09 – Compliance schedules 2022 40 CFR 52.09 – Compliance schedules 2021 40 CFR 52.09 – Compliance schedules 2016 40 CFR 52.09 – Compliance schedules 2015 40 CFR 52.09 – Compliance schedules 2014 40 CFR 52.09 – Compliance schedules 2010 40 CFR 52.09 – Compliance schedules