CFR › Title 25 › Part 291 › §291.125 CFR §291.1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe 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).