In each class 1, 2 or 3 proceeding as defined in ch. 227, Stats., involving a contested case under ch. 551, 552 or 553, Stats., the burden of proof required on any issue in the proceeding shall be a preponderance of the evidence on the basis of the record in the proceeding.
Wis. Admin. Code Department of Financial Institutions DFI-Sec 8.10