The owner of any non-conforming use may make application to the Zoning Administrator for a zoning certificate establishing that the non-conforming use lawfully existed prior to the adoption of the provision which made the use non-conforming. Said zoning certificate shall be obtained within one year of the zoning ordinance amendment publication date and shall include the site address, legal description, property identification number (PIN), ordinance amendment number, and publication date. Additional information such as a site plan, certificate of survey, photographs, and/or building plans shall be provided, if required by the Zoning Administrator, to establish the physical site improvements and/or use as of the date of the zoning certificate.