Any intimidation, threat, coercion, or discrimination against a person for the purpose of interfering with a person's rights under this code or because a person has made a report, complaint, testified, assisted, or participated or refused to participate in an investigation, proceeding, or hearing under this code is prohibited and is a separate violation of this code. Any actual or threatened retaliation is prohibited and is a separate violation of this code.
Wash. Admin. Code § 172-121-305