Wis. Stat. § 990.03: Effect of repeals.

(1) No law repealed by a subsequent act of the legislature is revived or affected by the repeal of such repealing act.

(2) The repeal of a curative or validating law does not impair or affect any cure or validation previously effected thereby.

(3) No section, subsection or paragraph of Wisconsin Statutes is repealed or affected by the repeal of any session law from which it was in whole or in part derived.

(4) The repeal, express or implied, of any law already repealed, expressly or by implication, does not constitute or supply a declaration or implication that such law was in force or was valid for any purpose at any time subsequent to such prior repeal.