Applications submitted for site plan review shall include a description of all proposed uses and structures and a site plan, prepared and certified by a land surveyor and/or professional engineer licensed in the State of Connecticut, showing the subject lot and all structures on adjacent properties within 200 feet of the lot lines of the subject lot; location and dimension of all proposed outdoor signs; and any building plans for proposed structures as the Commission may require. Final site plans shall be clearly and legibly drawn in ink or printed on translucent linen, or any other material approved by the Public Records Administrator, and shall be 36 inches long and 24 inches wide or 18 inches long and 12 inches wide or 24 inches long and 18 inches wide, at a scale of 40 feet to one inch or at a scale acceptable to the Commission and accompanied by four prints. The maps and plans shall be tied to the Connecticut Grid System coordinates for all sites containing 20 or more acres in area, with at least two coordinates for each plan sheet.