The state labor relations board shall prescribe the method of petitioning for an election, the manner, place, and time of conducting the election, and shall supervise all elections to insure against interference, restraint, discrimination, or coercion from any source. Complaints of interference, restraint, discrimination, or coercion shall be heard and dealt with by the labor relations board as provided in chapter 7 of this title. All unfair labor practices enumerated in § 28-7-13 are unfair labor practices for a municipal employer.
R.I. Gen. Laws § 28-9.4-7