Wash. Rev. Code § 49.60.220 : — LABOR REGULATIONSDISCRIMINATION-HUMAN RIGHTS COMMISSION — Unfair practice to aid violation TEXT PDF It is an unfair practice for any person to aid, abet, encourage, or incite the commission of any unfair practice, or to attempt to obstruct or prevent any other person from complying with the provisions of this chapter or any order issued thereunder. RCW 49.60.220 1957 c 37 § 13. Prior: 1949 c 183 § 7, part; Rem. Supp. 1949 § 7614-26, part.