25 CFR 173.23 - Organized tribes.
Concessions and leases on tribal lands withdrawn or reserved for the purposes specified in the act of April 4, 1938 ( 52 Stat. 193) and dealt with in this part, of any Indian tribe organized under section 16 of the act of June 18, 1934 ( 48 Stat. 984; 25 U.S.C. 476) for which the tribe has not been compensated shall be made by the organized tribe pursuant to its constitution or charter: Provided, No lease or concession so made shall be inconsistent with the primary purpose for which the lands were reserved or withdrawn.