25 C.F.R. § 224.10

This part:

(a) Establishes procedures by which a Tribe, at its discretion, may enter into and manage leases, business agreements, and rights-of-way for purposes of energy resource development on Tribal land; and

(b) Describes the process for obtaining, implementing, and enforcing a Tribal energy resource agreement (TERA) that will allow a Tribe to enter into individual leases, business agreements, and rights-of-way without obtaining Secretarial approval.