Wis. Stat. § 968.505: Procedure upon discharge of grand jury.

When the grand jury is discharged the clerk shall collect all transcripts of testimony, minutes of proceedings, exhibits and other records of the grand jury, and deliver them as the jury directs either to the attorney general or to the district attorney, or upon approval of the court deliver them to the clerk of the court who shall impound them subject to the further order or orders of the court.