Versions of 47 CFR 90.171 - Scope on LawServer 2024 47 CFR 90.171 – Scope 2023 47 CFR 90.171 – Scope 2022 47 CFR 90.171 – Scope 2021 47 CFR 90.171 – Scope 2020 47 CFR 90.171 – Scope 2019 47 CFR 90.171 – Scope 2016 47 CFR 90.171 – Scope 2015 47 CFR 90.171 – Scope 2014 47 CFR 90.171 – Scope