Washington Revised Code Title 49. Labor Regulations § 49.39.140. Commission must prevent unfair labor practices

(1) The commission must prevent unfair labor practices and issue appropriate remedial orders. However, a complaint may not be processed for an unfair labor practice occurring more than six months before the filing of the complaint with the commission or in superior court.

(2) If the commission determines that a person has engaged in or is engaging in an unfair labor practice, the commission must issue and serve upon the person an order requiring the person to cease and desist from the unfair labor practice. The commission may take action to carry out the purposes and policy of this chapter, including requiring the person to pay damages and reinstate employees.

(3) The commission may petition the superior court for the county in which the main office of the employer is located or in which the person who has engaged or is engaging in the unfair labor practice resides or transacts business, for the enforcement of its order and for appropriate temporary relief.