Appeals, applications, and petitions to the Zoning Board of Appeals shall be in writing and shall present the facts, reasons, and arguments supporting the request for relief sought and shall be filed with the Town Clerk, who, upon receipt, shall notify said Board. For all actions brought before the Board, as part of the facts, the applicant shall identify the owner of the property and the applicant, and their interests in the property. A purchase and sale agreement, lease agreement, or letter of intent may be submitted to satisfy this requirement. No application shall be considered complete until this requirement is met.