Wis. Stat. § 89.079: Unauthorized practice.

(1) The department may conduct investigations, hold hearings, and make findings as to whether a person has engaged in a practice or used a title without a credential required under this chapter.

(2) If, after holding a public hearing, the department determines that a person has engaged in a practice or used a title without a required credential, the department may issue a special order enjoining the person from continuing the practice or use of the title.

(3) In lieu of holding a public hearing, if the department has reason to believe that a person has engaged in a practice or used a title without a required credential, the department may petition the circuit court for a temporary restraining order or an injunction as provided in ch. 813.

(4)

(a) Any person who violates a special order issued under sub. (2) may be required to forfeit not more than $10,000 for each offense. Each day of continued violation constitutes a separate offense. The attorney general or any district attorney may commence an action in the name of the state to recover a forfeiture under this paragraph.

(b) Any person who violates a temporary restraining order or an injunction issued by a court upon a petition under sub. (3) may be fined not less than $25 nor more than $5,000 or imprisoned for not more than one year in the county jail or both.