Wisconsin Statutes Police Regulations (Ch. 163 to 177) § 170.08. Notice and appraisal

Except as provided in ss. 170.105 and 170.12, the finder of lost goods having a value of $100 or more shall give a written notice of the found goods to the law enforcement agency of the city, village or town in which the goods are found within 15 days after finding the goods and cause a class 2 notice under ch. 985 of the found goods to be published in the county. If no person who is entitled to the goods appears to claim the goods, the finder shall, within 2 months after finding the goods and before using the goods to their injury, procure an appraisal of the goods by the law enforcement agency of the finder's city, village or town. The appraisal shall be certified by the head of the law enforcement agency and filed in the office of the law enforcement agency of the city, village or town.