Versions of 43 CFR 21.2 - Scope of regulations on LawServer 2024 43 CFR 21.2 – Scope of regulations 2023 43 CFR 21.2 – Scope of regulations 2022 43 CFR 21.2 – Scope of regulations 2020 43 CFR 21.2 – Scope of regulations 2019 43 CFR 21.2 – Scope of regulations 2016 43 CFR 21.2 – Scope of regulations 2015 43 CFR 21.2 – Scope of regulations 2014 43 CFR 21.2 – Scope of regulations