Wis. Admin. Code DWD § 225.14
A complaint may be dismissed based upon the conditions set forth in s. DWD 225.09(1) or for any other procedural basis after the case is certified to hearing under either s. DWD 225.11(2) or 225.12(3). In determining whether to dismiss the complaint, the administrative law judge may consider documents and affidavits presented by any party and may hold a hearing to allow the parties to establish facts that may have a bearing on whether the complaint should be dismissed. If the administrative law judge issues an order dismissing the complaint under this section, a certified copy of the order and a notice of appeal rights shall be sent by first class mail to the last known address of each party and to their attorneys of record.
Wis. Admin. Code Department of Workforce Development § DWD 225.14