Size and scale. Each plat shall be:at least 8½" x 11" if printed or 300 dots per inch (dpi) if in a digital image file; and prepared on a scale of 1":200'. Contents. The plat shall contain:a graphic bar scale; a north point indicator; the date when the plat was prepared; the name of the person who prepared the plat; the name of the applicant; the existing classifications of all affected zoning districts; the sheet number(s) of the official zoning map(s) to be amended; and spaces or blocks for the signatures of the City Council President and the Mayor.