No construction, reconstruction, alteration, conversion or installation of a structure, building, fence, patio, driveway, or other impervious surface, establishment of or change of use shall be undertaken unless and until a zoning permit is obtained from the Zoning Officer in accordance with the requirements of § 12-3a of this Code. In addition, an application for a zoning permit within the Downtown District, an applicant shall submit any additional information requested by the Zoning Official to effectively review for compliance with the provisions of the Downtown District.