Wis. Stat. § 174.052: Publication of the dog license requirement and rabies vaccination requirement.

(1) January notice. Except as provided in sub. (3), the county board of each county shall cause a class 1 notice under ch. 985 to be published between January 1 and January 15 of each year in a newspaper having general circulation in the county notifying the public that rabies vaccinations and dog licenses are required under the statutes.

(2) March notice. Except as provided in sub. (3), the county board of each county shall cause a class 1 notice under ch. 985 to be published between March 1 and March 15 of each year in a newspaper having general circulation in the county notifying the public that rabies vaccinations and dog licenses are required under the statutes and that late fees may be assessed after April 1.

(3) Notice in certain populous counties. In a county in which an agreement under s. 174.10 (2) is in effect, the intergovernmental commission shall cause the notices under subs. (1) and (2) to be published.