Wis. Stat. § 100.20 — WI Code / Chapter 100 / Section 100.20
Methods of competition and trade practices.
Status: in_force

(1) Methods of competition in business and trade practices in business shall be fair. Unfair methods of competition in business and unfair trade practices in business are hereby prohibited.

(1m) It is an unfair trade method of competition in business to represent the retailing of merchandise to be a selling-out or closing-out sale if the merchandise is not of a bankrupt, insolvent, assignee, liquidator, adjuster, trustee, personal representative, receiver, wholesaler, jobber, manufacturer, or of any business that is in liquidation, that is closing out, closing, or disposing of its stock, that has lost its lease or has been or is being forced out of business, or that is disposing of stock on hand because of damage by fire, water, or smoke. This subsection does not apply to any “closing-out sale” of seasonal merchandise or any merchandise having a designated model year if the person conducting the sale is continuing in business.

(1n) It is an unfair method of competition or an unfair trade practice for any person to sell cigarettes to consumers in this state in violation of s. 139.345 .

(1r) It is an unfair method of competition in business or an unfair trade practice for a person who sells new motor vehicles to compare new motor vehicle selling prices, including the offered prices or the actual sale prices, to the manufacturer’s suggested retail price for that vehicle unless it is clearly and conspicuously disclosed that the latter price is a manufacturer’s suggested retail price and may not represent actual sale prices.

(1t) It is an unfair trade practice for a person to provide any service which the person has the ability to withhold that facilitates or promotes an unfair method of competition in business, an unfair trade practice in business, or any other activity which is a violation of this chapter.

(1v) It is an unfair method of competition in business or an unfair trade practice for a person or business entity to violate s. 100.70 (1) .

(2)

(a) The department, after public hearing, may issue general orders forbidding methods of competition in business or trade practices in business which are determined by the department to be unfair. The department, after public hearing, may issue general orders prescribing methods of competition in business or trade practices in business which are determined by the department to be fair.

(b) Notwithstanding par. (a) , the department may not issue any order or promulgate any rule that regulates the provision of water or sewer service by a manufactured home community operator, as defined in s. 101.91 (8) , or manufactured home community contractor, as defined in s. 101.91 (6m) , or enforce any rule to the extent that the rule regulates the provision of such water or sewer service.

(3) The department, after public hearing, may issue a special order against any person, enjoining such person from employing any method of competition in business or trade practice in business which is determined by the department to be unfair or from providing service in violation of sub. (1t) . The department, after public hearing, may issue a special order against any person, requiring such person to employ the method of competition in business or trade practice in business which is determined by the department to be fair.

(4) The department of justice may file a written complaint with the department alleging that the person named is employing unfair methods of competition in business or unfair trade practices in business or both. Whenever such a complaint is filed it shall be the duty of the department to proceed, after proper notice and in accordance with its rules, to the hearing and adjudication of the matters alleged, and a representative of the department of justice designated by the attorney general may appear before the department in such proceedings. The department of justice shall be entitled to judicial review of the decisions and orders of the department under ch. 227 .

(5) Any person suffering pecuniary loss because of a violation by any other person of s. 100.70 or any order issued under this section may sue for damages therefor in any court of competent jurisdiction and shall recover twice the amount of such pecuniary loss, together with costs, including a reasonable attorney fee.

(6) The department may commence an action in circuit court in the name of the state to restrain by temporary or permanent injunction the violation of s. 100.70 or any order issued under this section. The court may in its discretion, prior to entry of final judgment make such orders or judgments as may be necessary to restore to any person any pecuniary loss suffered because of the acts or practices involved in the action, provided proof thereof is submitted to the satisfaction of the court. The department may use its authority in ss. 93.14 and 93.15 to investigate violations of s. 100.70 or any order issued under this section.

History: 1975 c. 308 ; 1985 a. 284 ; 1993 a. 158 , 496 ; 1997 a. 229 ; 2001 a. 16 , 102 ; 2003 a. 326 ; 2005 a. 25 , 45 ; 2017 a. 73 .