Versions of See prior versions of a law on LawServer 2024 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2023 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2022 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2021 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2020 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2018 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2017 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2015 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2014 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2013 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2012 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs 2010 25 USC 1a – Delegation of powers and duties by Secretary of the Interior and Commissioner of Indian Affairs