No structure, fence, hedge, landscaping, sign, sign structure, advertising matter, storage area, merchandise display area or other visual obstruction shall be located in such area of unrestricted visibility, except as provided by Section 10.70.030 of this chapter. (Ord. 95-1 § 1, 1995; Ord. 94-10 § 1, 1994; Ord. 84-8 § 1, 1984)