25 CFR § 291.1
Purpose and scope
February 24, 2021
The regulations in this part establish procedures that the Secretary will use to promulgate rules for the conduct of Class III Indian gaming when:
(a) A State and an Indian tribe are unable to voluntarily agree to a compact and;
(b) The State has asserted its immunity from suit brought by an Indian tribe under 25 U.S.C. 2710(d)(7)(B).