(A) Monuments shall be located at centerline intersections and at points of curvature and points of tangency of the centerline of interior streets and at the intersection of street centerlines with the perimeter boundary.
(B) In addition to the requirements specified herein, the requirements of the county for monumentation shall apply.
(C) Where, due to topographic conditions, permanent structures, or other conditions, the view is obstructed between any two adjacent monuments, intermediate monuments shall be so set as to assure a clear view between adjacent monuments.