Wisconsin Statutes Social Services (Ch. 46 to 58) § 48.655. Parental access

A child care provider that holds a license under s. 48.65, that is certified under s. 48.651, that holds a probationary license under s. 48.69, or that is established or contracted for under s. 120.13(14) shall permit any parent or guardian of a child enrolled in the program to visit and observe the program of child care at any time during the provider's hours of operation, unless the visit or observation is contrary to an existing court order.