Scope of rule. This rule applies to a proposed legislative approval of an open off-street parking area in a Parking Lot District. Additional contents. In addition to the information specified in Rule 18-3 of this chapter, the plat shall contain:the information specified in Rule 18-4 of this chapter; the height, location, and direction of all lighting; a description all signs, including their illumination and size; and front and side elevations, at an appropriate scale and with all lines properly dimensioned, for:landscaped areas; screening walls (brick or block); and attendants’ booths.