Wis. Stat. § 137.26

If a governmental unit of this state adopts standards regarding its receipt of electronic records or electronic signatures under s. 137.25, the governmental unit shall promote consistency and interoperability with similar standards adopted by other governmental units of this state and other states and the federal government and nongovernmental persons interacting with governmental units of this state. Any standards so adopted may include alternative provisions if warranted to meet particular applications.