2005 Washington Revised Code RCW 41.56.140: Unfair labor practices for public employer enumerated.

It shall be an unfair labor practice for a public employer:

     (1) To interfere with, restrain, or coerce public employees in the exercise of their rights guaranteed by this chapter;

     (2) To control, dominate or interfere with a bargaining representative;

     (3) To discriminate against a public employee who has filed an unfair labor practice charge;

     (4) To refuse to engage in collective bargaining.

[1969 ex.s. c 215 § 1.]