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 with the certified exclusive bargaining representative.
[ 2011 c 222 § 2; 1969 ex.s. c 215 § 1.]