Versions of 43 CFR 3742.1 - Procedure to determine claims to Leasing Act minerals under unpatented mining locations on LawServer 2024 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2023 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2022 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2020 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2019 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2016 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2015 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2014 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2010 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations 2009 43 CFR 3742.1 – Procedure to determine claims to Leasing Act minerals under unpatented mining locations