Versions of 31 CFR 578.302 - Critical infrastructure sector on LawServer 2024 31 CFR 578.302 – Critical infrastructure sector 2023 31 CFR 578.302 – Critical infrastructure sector 2022 31 CFR 578.302 – Effective date 2021 31 CFR 578.302 – Effective date 2020 31 CFR 578.302 – Effective date 2019 31 CFR 578.302 – Effective date 2016 31 CFR 578.302 – Effective date 2015 31 CFR 578.302 – Effective date