Wis. Stat. § 101.61: Definitions.

In this subchapter:

(1) “Dwelling” means any building that contains one or 2 dwelling units. “Dwelling unit” means a structure or that part of a structure which is used or intended to be used as a home, residence or sleeping place by one person or by 2 or more persons maintaining a common household, to the exclusion of all others. “Dwelling” and “dwelling unit” do not include a primitive rural hunting cabin.

(2) “Owner” means any person having a legal or equitable interest in the dwelling. “Owner” does not include any person whose legal or equitable interest in the dwelling is a security interest derived solely from the extension of credit to permit construction or remodeling of the dwelling or purchase of the dwelling by a 3rd party.

(3) “Primitive rural hunting cabin” means a structure that satisfies all of the following:

(a) The structure is not used as a home or residence.

(b) The structure is used principally for recreational hunting activity.

(c) The structure does not exceed 2 stories in height.

(d) The structure satisfies any of the following:

1. The structure was constructed before December 31, 1997.

2. The structure results from alterations made to a structure described in subd. 1.

3. The structure replaces a structure described in subd. 1.