If a sign has 2 or more faces, the area of all faces is included in determining the area of the sign, except as specified in subsection (b) of this section. If 2 faces are placed back to back and are nowhere more than 2 feet apart (excluding necessary supports or uprights), the area of the sign is taken as:the area of 1 face, if the 2 faces are of equal area; and. the area of the larger face, if the 2 faces are of unequal area. Ord.18-216