Prohibited practices., Wis. Adm. Code ATCP 134.09
Summary
(1) ADVERTISING OR RENTAL OF CONDEMNED PREMISES. No landlord may rent or advertise for rent any premises which have been placarded and condemned for human habitation, or on which a notice of intent to placard and condemn, or an order to raze, or to rehabilitate or raze, or any similar order has been received under state or local laws or ordinances, until and unless all repairs required to bring the property into compliance with the laws or ordinances have been completed.
(2) UNAUTHORIZED ENTRY. (a) Except as provided under par.
(b) or (c), no landlord may do any of the following:
1. Enter a dwelling unit during tenancy except to inspect the premises, make repairs, or show the premises to prospective tenants or purchasers, as authorized under s. 704.05 (2), Stats. A landlord may enter for the amount of time reasonably required to inspect the premises, make repairs, or show the premises to prospective tenants or purchasers.