Indiana Code Title 33. Courts and Court Officers § 33-24-3-6

(1) the Supreme Court of the United States, a circuit court of appeals of the United States, or the court of appeals of the District of Columbia determines that there are involved in any proceeding before the federal appellate court questions or propositions of the laws of Indiana that are determinative of the proceeding;  and

(2) there are no clear controlling precedents in the decisions of the supreme court;