Any performance standard or program for measuring dealership performance that may have a material effect on a dealer, and the application of any such standard or program by a manufacturer, importer or distributor, shall be fair, reasonable and equitable. Upon the request of any dealer, a manufacturer, importer or distributor shall disclose in writing to the dealer a description of how a performance standard or program is designed and all relevant information used in the application of the performance standard or program to that dealer.
Wis. Stat. § 218.0124