Versions of 14 CFR 139.303 - Personnel on LawServer 2024 14 CFR 139.303 – Personnel 2023 14 CFR 139.303 – Personnel 2022 14 CFR 139.303 – Personnel 2021 14 CFR 139.303 – Personnel 2020 14 CFR 139.303 – Personnel 2019 14 CFR 139.303 – Personnel 2015 14 CFR 139.303 – Personnel 2014 14 CFR 139.303 – Personnel 2010 14 CFR 139.303 – Personnel 2009 14 CFR 139.303 – Personnel