Wisconsin Statutes Insurance (Ch. 600 to 655) § 632.26. Notice provisions

(a) That notice given by or on behalf of the insured to any authorized agent of the insurer within this state, with particulars sufficient to identify the insured, is notice to the insurer.

(b) That failure to give any notice required by the policy within the time specified does not invalidate a claim made by the insured if the insured shows that it was not reasonably possible to give the notice within the prescribed time and that notice was given as soon as reasonably possible.