R.I. Gen. Laws § 28-7-20: Power of board to prevent unfair practices.

The board is empowered and directed, as provided in this chapter, to prevent any employer, or public sector employee organization as provided in § 28-7-13.1, from engaging in any unfair labor practice. This power shall not be affected or impaired by any means of adjustment, mediation, or conciliation in labor disputes that have been or may be established by law.