Unless more stringent regulations are provided by other provisions of this chapter or by the NJDOT or Monmouth County Planning Board, at the intersection of two or more streets, no hedge, fence, screening strip or wall higher than 36 inches above curb level, nor any obstruction to vision, other than a post not exceeding one foot in diameter, shall be permitted on any lot within the triangular area formed by two intersecting street lines bounding the lot, or the projection of such lines, and by a line connecting a point, on each line located as indicated on Exhibit 9-8, Sight Triangles,[1] of Article IX. All trees within the sight triangle shall be trimmed to provide an unobstructed view of seven feet above grade.