Versions of 14 CFR 151.83 - Aprons on LawServer 2024 14 CFR 151.83 – Aprons 2023 14 CFR 151.83 – Aprons 2022 14 CFR 151.83 – Aprons 2021 14 CFR 151.83 – Aprons 2020 14 CFR 151.83 – Aprons 2019 14 CFR 151.83 – Aprons 2016 14 CFR 151.83 – Aprons 2015 14 CFR 151.83 – Aprons 2014 14 CFR 151.83 – Aprons 2010 14 CFR 151.83 – Aprons 2009 14 CFR 151.83 – Aprons