Wisconsin Constitution Art. VII § 3. Supreme court: jurisdiction

Section 3. (1) The supreme court shall have superintending and administrative authority over all courts.

(2) The supreme court has appellate jurisdiction over all courts and may hear original actions and proceedings. The supreme court may issue all writs necessary in aid of its jurisdiction.

(3) The supreme court may review judgments and orders of the court of appeals, may remove cases from the court of appeals and may accept cases on certification by the court of appeals.