In addition to any other provisions in this chapter, the following provisions apply to each building or premises:
(a) Wall signs shall not exceed ten percent (10%) of the total square feet of the wall of a building or premises. The total square feet shall be determined by measuring the smallest rectangle which would enclose the entire sign. Any sign exceeding the above formula shall not be permitted unless approved by variance.
(b) Only one (1) wall sign shall be permitted on each wall of a building or premises facing a thoroughfare.
(c) The top of the wall sign shall be limited to the wall height.
(d) Wall signs may be illuminated.
(e) Wall signs may exist as long as they are usable and maintained.
(f) Wall signs are permitted subject to zoning laws in B-1, B-2, M-1 and M-2 Districts.
(g) A permit is required. (Ord. 1209-97. Passed 10-9-97.)