Versions of See prior versions of a law on LawServer 2024 10 CFR 840.4 – Criterion I–Substantial discharge of radioactive material or substantial radiation levels offsite 2023 10 CFR 840.4 – Criterion I – Substantial discharge of radioactive material or substantial radiation levels offsite 2022 10 CFR 840.4 – Criterion I – Substantial discharge of radioactive material or substantial radiation levels offsite 2021 10 CFR 840.4 – Criterion I – Substantial discharge of radioactive material or substantial radiation levels offsite 2020 10 CFR 840.4 – Criterion I–Substantial discharge of radioactive material or substantial radiation levels offsite 2019 10 CFR 840.4 – Criterion I–Substantial discharge of radioactive material or substantial radiation levels offsite 2016 10 CFR 840.4 – Criterion I–Substantial discharge of radioactive material or substantial radiation levels offsite 2015 10 CFR 840.4 – Criterion I–Substantial discharge of radioactive material or substantial radiation levels offsite 2014 10 CFR 840.4 – Criterion I-Substantial discharge of radioactive material or substantial radiation levels offsite