Versions of 25 CFR 1.2 - Applicability of regulations and reserved authority of the Secretary of the Interior on LawServer 2024 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2023 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2022 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2021 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2020 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2019 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2016 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2015 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2014 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2010 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior 2009 25 CFR 1.2 – Applicability of regulations and reserved authority of the Secretary of the Interior.