25 C.F.R. § 293.4 : Indians — BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR — ECONOMIC ENTERPRISES — CLASS III TRIBAL STATE GAMING COMPACT PROCESS — Are compacts and amendments subject to review and approval?

(a) Compacts are subject to review and approval by the Secretary.
(b) All amendments, regardless of whether they are substantive amendments or technical amendments, are subject to review and approval by the Secretary.

25 C.F.R. § 293.4