Indiana Code Title 4. State Offices and Administration § 4-29.5-7-2

Sec. 2. Informal Dispute Resolution.  The party asserting noncompliance or seeking an interpretation of any provision of this Compact shall serve written notice on the other party.  The notice shall identify the specific Compact provision alleged to have been violated or in dispute and shall specify in detail the asserting party's contention and any factual and legal basis for the claim or dispute.  Representatives of the State and the Band shall meet within thirty (30) calendar days of receipt of the notice in an effort to resolve the claim or dispute, unless the parties mutually agree to extend this period.