Wis. Admin. Code DWD § 80.65
Notice of cancellation, termination, or nonrenewal of a policy under ss.102.31(2) (a) and 102.315(10), Stats., shall be given in writing to the Wisconsin compensation rating bureau, as defined in s. 626.02(1), Stats., rather than the department. Whenever the Wisconsin compensation rating bureau receives notice of cancellation, termination, or nonrenewal pursuant to this section, it shall immediately notify the department of cancellation, termination, or nonrenewal.
Note: Notice of cancellation, termination, or nonrenewal given to the Wisconsin Compensation Rating Bureau can be submitted in electronic formats through facsimile machine transmission, electronic mail, certified mail or by personal service. This note may be updated without rulemaking at any time the means of notification are changed.
A person may contact the Wisconsin Compensation Rating Bureau by telephone at (262) 796-4540, by visiting the website at: http://www.wcrb.org, or by writing to the following address: Wisconsin Compensation Rating Bureau
P.O. Box 3080
Milwaukee, WI 53201-3080
Wis. Admin. Code Department of Workforce Development § DWD 80.65