Wis. Stat. § 707.59: Time-share units not within state.

(1) Except as provided in sub. (2), if time shares in a time-share unit located outside of this state are offered or sold in this state, the laws of the state where the time-share unit is located which relate to a general matter covered by this chapter apply to the offer or sale of those time shares in this state. If the state in which the time-share unit is located has no laws relating to a general matter covered by this chapter, the provision in this chapter relating to that matter applies to the offer or sale of those time shares in this state.

(2) Section 707.55 applies to any offer or sale of a time share in a time-share unit, whether the time-share unit is located in this state or outside this state.