Wis. Admin. Code § DWD 225.07
The department may dismiss the complaint if the complainant fails to respond to the department within 20 days from the date of mailing of any correspondence from the department concerning the complaint, provided that correspondence was sent by certified mail, return receipt requested, to the last known address of the complainant.
History: Cr. Register, November, 1989, No. 407, eff. 12-1-89; CR 03-092: r. and recr. Register March 2004 No. 579, eff. 4-1-04.