Versions of 40 CFR 1506.12 - Emergencies on LawServer 2024 40 CFR 1506.12 – Emergencies 2023 40 CFR 1506.12 – Emergencies 2022 40 CFR 1506.12 – Emergencies 2021 40 CFR 1506.12 – Emergencies 2020 40 CFR 1506.12 – Effective date 2019 40 CFR 1506.12 – Effective date 2016 40 CFR 1506.12 – Effective date 2015 40 CFR 1506.12 – Effective date 2014 40 CFR 1506.12 – Effective date