(1) The court of appeals is divided into districts as follows:
(a) District I consists of the judicial circuit for Milwaukee County.
(b) District II consists of the judicial circuits for Kenosha, Racine, Walworth, Waukesha, Washington, Ozaukee, Sheboygan, Manitowoc, Fond du Lac, Green Lake, Winnebago and Calumet counties.
(c) District III consists of the judicial circuits for Door, Kewaunee, Brown, Oconto, Marinette, Forest and Florence (a combined 2-county circuit), Outagamie, Menominee and Shawano (a combined 2-county circuit), Langlade, Marathon, Lincoln, Oneida, Vilas, Taylor, Price, Iron, Ashland, Bayfield, Sawyer, Rusk, Chippewa, Eau Claire, Trempealeau, Buffalo and Pepin (a combined 2-county circuit), Dunn, Pierce, St. Croix, Barron, Polk, Burnett, Washburn and Douglas counties.
(d) District IV consists of the judicial circuits for Rock, Green, Jefferson, Dodge, Dane, Lafayette, Iowa, Grant, Richland, Crawford, Sauk, Columbia, Marquette, Waushara, Waupaca, Portage, Wood, Adams, Juneau, Jackson, Clark, Monroe, Vernon and La Crosse counties.
(2) The court shall hear cases in any city where it has chambers or where it is specifically required to sit and such other locations as the supreme court may designate by rule for the convenience of litigants.