Buildings in shopping centers, as designated by the Planning Board, with business storefronts equal to or greater than 60 feet in width may have one wall-mounted identification sign and one logo identifying each approved business use (which shall be clearly distinct from the ordinary and customary operations of the principal use; for example, within a supermarket, a pharmacy, a bank, a liquor store or a catering operation may each be considered a separate approved business use; a deli, a bakery, household goods, produce, for example, would not constitute a separate approved business use) within said storefront, all of which shall comply with the following conditions;
(a) Sign/logo height shall not be less than 24 inches nor greater than 70% of the height of the sign mounting surface facade.
(b) Each individual sign shall not be greater than 10 feet in height nor greater than 50 feet in width. Each individual logo shall not be greater than 10 feet in height nor greater than 10 feet in width.
(c) The total width of all signs and logos combined shall not be greater than 75% of the width of the sign mounting surface facade.
(d) No color restrictions shall apply to logos.
(e) For the purpose of this section, "Sign Mounting Surface Facade" shall mean a flat vertical portion of the building wall which is unbroken by any vertical or horizontal elements, whether or not said elements are structural or architectural in nature, and whether or not said elements protrude or do not protrude from the wall surface. Expansion joints, construction joints, and seams which are the same color as the facade shall not be considered vertical or horizontal elements.