All applications for zoning certificates shall state the name and address of the applicant and the name and address of the owner of the property and shall be accompanied by plans drawn approximately to scale, showing the dimensions and shape of the lot to be built upon, the size and location of existing buildings, if any, and the location and dimensions of the proposed building or alteration. Where no buildings are involved, the location of the proposed use to be made of the lot shall be shown. The application and/or plans shall authorize the Zoning Administrator to inspect the property and shall include such other information as may be reasonably required by the Zoning Administrator to determine conformance with and provide for the enforcement of this chapter. All applications and plans shall be retained in the office of the Zoning Administrator, who shall furnish copies of them at a reasonable cost to any person upon request.