Versions of 49 CFR 31.9 - Answer on LawServer 2024 49 CFR 31.9 – Answer 2023 49 CFR 31.9 – Answer 2022 49 CFR 31.9 – Answer 2021 49 CFR 31.9 – Answer 2020 49 CFR 31.9 – Answer 2019 49 CFR 31.9 – Answer 2016 49 CFR 31.9 – Answer 2015 49 CFR 31.9 – Answer 2014 49 CFR 31.9 – Answer