Versions of 14 CFR 372.31 - Issuance on LawServer 2024 14 CFR 372.31 – Issuance 2023 14 CFR 372.31 – Issuance 2022 14 CFR 372.31 – Issuance 2021 14 CFR 372.31 – Issuance 2020 14 CFR 372.31 – Issuance 2019 14 CFR 372.31 – Issuance 2016 14 CFR 372.31 – Issuance 2015 14 CFR 372.31 – Issuance 2014 14 CFR 372.31 – Issuance 2010 14 CFR 372.31 – Issuance 2009 14 CFR 372.31 – Issuance