R.I. Gen. Laws § 1-3-21: Parties entitled to appeal — Filing.

Appeals to the board may be taken by any person aggrieved or by any officer, department, board, or bureau of the political subdivision affected by any decision of the administrative agency. An appeal must be taken within a reasonable time, as provided by the rules of the board, by filing with the agency from which the appeal is taken and with the board, a notice of appeal specifying the grounds. The agency from which the appeal is taken shall transmit to the board all the papers constituting the record upon which the action appealed from was taken.