Versions of 40 CFR 61.60 - Applicability on LawServer 2024 40 CFR 61.60 – Applicability 2023 40 CFR 61.60 – Applicability 2022 40 CFR 61.60 – Applicability 2021 40 CFR 61.60 – Applicability 2015 40 CFR 61.60 – Applicability 2014 40 CFR 61.60 – Applicability 2010 40 CFR 61.60 – Applicability