Wis. Stat. § 96.20: Public record.

(1) Each referendum shall be conducted by secret ballot, and the ballots and results shall be a matter of public record and open to inspection.

(2) All assents filed with the department for the approval of a marketing agreement, an amendment or the termination of an agreement are a matter of public record and open to inspection.

(3) All contracts made by a marketing board are a matter of public record and open to inspection.

(4) All annual reports on an order’s operation issued by a marketing board are a matter of public record and open to inspection.

(5) All information relating to the businesses of producers and handlers that is obtained under this chapter is not a public record and is not available for inspection.