In all zones with a required front yard, no material obstruction to view between a height of two feet (2') and ten feet (10') above the level of the curb or sidewalk shall be permitted on any corner lot within a triangular area formed by the street property lines and a line connecting them between points thirty feet (30') from the intersection of the two (2) street property lines. (Ord. 2009-17, 4-21-2009)