Versions of 19 CFR 191.163 - Documentation on LawServer 2024 19 CFR 191.163 – Documentation 2023 19 CFR 191.163 – Documentation 2022 19 CFR 191.163 – Documentation 2021 19 CFR 191.163 – Documentation 2020 19 CFR 191.163 – Documentation 2019 19 CFR 191.163 – Documentation 2016 19 CFR 191.163 – Documentation 2015 19 CFR 191.163 – Documentation 2014 19 CFR 191.163 – Documentation