It is an unfair labor practice for an employer to:(1) Interfere with, restrain, or coerce employees in the exercise of their rights guaranteed by this chapter;(2) Control, dominate, or interfere with a bargaining representative;(3) Engage in or create the impression of surveillance of activities protected by this chapter;(4) Discriminate against an employee who has filed an unfair labor practice charge or who has given testimony under this chapter; or(5) Refuse to engage in collective bargaining.[ 2025 c 106 s 14.]