Versions of 40 CFR 72.11 - Computation of time on LawServer 2024 40 CFR 72.11 – Computation of time 2023 40 CFR 72.11 – Computation of time 2022 40 CFR 72.11 – Computation of time 2021 40 CFR 72.11 – Computation of time 2015 40 CFR 72.11 – Computation of time 2014 40 CFR 72.11 – Computation of time 2010 40 CFR 72.11 – Computation of time