Wis. Stat. § 29.973: Commercial fish reporting system.

The department shall establish and maintain a commercial fish reporting system under which the department shall establish specific reporting or record-keeping requirements that apply to all of the following:

(1) Any person who has committed a certain number of violations of subch. VI, as determined by the department.

(2) Any person who holds a license issued under s. 29.519 (1m), and who is convicted of harvesting more than 1,000 pounds of fish above their annual quota, failing to report over 2,000 pounds of catch during a 12-month period, fishing during the closed season, or possessing 200 or more pounds of fish in violation of this chapter.