Versions of 40 CFR 61.71 - Recordkeeping on LawServer 2024 40 CFR 61.71 – Recordkeeping 2023 40 CFR 61.71 – Recordkeeping 2022 40 CFR 61.71 – Recordkeeping 2021 40 CFR 61.71 – Recordkeeping 2015 40 CFR 61.71 – Recordkeeping 2014 40 CFR 61.71 – Recordkeeping 2010 40 CFR 61.71 – Recordkeeping