25 CFR § 291.6
What must the Secretary do upon receiving a proposal?
February 24, 2021
Upon receipt of a proposal requesting Class III gaming procedures, the Secretary must:
(a) Within 15 days, notify the Indian tribe in writing that the proposal has been received, and whether any information required under §291.4 is missing;
(b) Within 30 days of receiving a complete proposal, notify the Indian tribe in writing whether the Indian tribe meets the eligibility requirements in §291.3. The Secretary's eligibility determination is final for the Department.