The Zoning Board of Review shall sit as the Board of Appeal, to hear an appeal by an aggrieved party from any decision of the Administrative Officer charged in the regulations with enforcement of any provisions, except as provided in this section. Decision by the Administrative Officer approving or denying projects under R.I.G.L. § 45-23-38 or R.I.G.L. § 45-23-50 shall not be subject to this section and shall proceed directly to Superior Court as set forth in R.I.G.L. § 45-23-71. Such appeal must be taken within 20 days after the decision has been recorded and posted in the office of the Town Clerk. The appeal shall be in writing and shall state clearly and unambiguously the issue or decision which is being appealed. Upon receipt, the Board of Appeal shall require the Administrative Officer to transmit all papers, documents, or plans, or a certified copy, constituting the record of the action. The appeal shall either be sent by certified mail, with return receipt requested, or be hand-delivered to the Board of Appeal. An appeal shall stay all proceedings in furtherance of the action being appealed.