RCW 49.76.130

The department shall include notice of the provisions of this chapter in the next reprinting of employment posters. Each employer shall post and keep posted, in conspicuous places on the premises of the employer where notices to employees and applicants for employment are customarily posted, a notice, to be prepared or approved by the director, setting forth excerpts from, or summaries of, the pertinent provisions of this chapter and information pertaining to the filing of a charge. Any employer that willfully violates this section may be subject to a civil penalty of not more than one hundred dollars for each separate offense. Any penalties collected by the department under this section shall be deposited into the family and medical leave enforcement account.