Wis. Stat. § 975.15: Review by court of orders of the department.

During any period of extended control, but not more often than semiannually, a person may apply to the committing court for a reexamination of his or her mental condition and the court shall fix a time for hearing the matter. The proceeding shall be as provided in s. 51.20 (16), except as otherwise provided in this section.