25 CFR 152.11: Issuance of orders removing restrictions, except Five Civilized Tribes.

(a) An application for an order removing restrictions may be approved and such order issued by the Secretary, in his discretion, if he determines that the applicant is competent or that removal of restrictions is in the best interests of the Indian owner. The effect of the order will be to remove the restrictions from the land described therein.

(b) If the application is denied, the applicant will be notified in writing, given the reasons therefor and advised of his right to appeal pursuant to the provisions of part 2 of this chapter.