The following types of signs only shall be permitted in Commercial and Industrial Districts:
(a) Any sign permitted in Residence Districts.
(b) Real estate signs advertising the sale or rental of premises, provided that the size of any such sign shall not exceed twenty square feet, and that not more than two such signs shall be erected for any property held in single and separate ownership.
(c) Commercial or industrial signs, provided that the total size of all such signs placed on any one premises shall not exceed fifty square feet, unless a special exception is authorized.
(Ord. 404. Passed 3-25-68.)