Versions of See prior versions of a law on LawServer 2024 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2023 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2022 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2021 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2020 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2018 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2017 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2015 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs 2014 30 USC 21a – National mining and minerals policy; “minerals” defined; execution of policy under other authorized programs