25 CFR § 292.21
How will the Secretary evaluate a proposed gaming establishment?
February 24, 2021
(a) The Secretary will consider all the information submitted under §§292.16-292.19 in evaluating whether the proposed gaming establishment is in the best interest of the tribe and its members and whether it would or would not be detrimental to the surrounding community.
(b) If the Secretary makes an unfavorable Secretarial Determination, the Secretary will inform the tribe that its application has been disapproved, and set forth the reasons for the disapproval.
(c) If the Secretary makes a favorable Secretarial Determination, the Secretary will proceed under §292.22.