(A) Monuments shall be of stone, pre-cast concrete or concrete poured in place with minimum dimensions of either four inches square or four inches in diameter at the top by three feet in length. They shall be marked on top with a brass or copper dowel set flush with the top of the monument and deeply scored on top with a cross. Markers shall consist of galvanized iron pipes or steel bars at least 30 inches long and not less than five-eighths inch in diameter.
(B) Monuments and markers shall be placed so that the center of the bar, or marked point, shall coincide exactly with the intersection of lines to be marked. Further, it shall be set so that the top of the monument or marker is level with the finished grade.
(C) Monuments shall be installed at all quarter section points on the boundaries of or within the area proposed to be platted. They shall be placed as follows:
(1) At the intersections of all boundary lines of the proposed plat;
(2) At the beginning and end of all curves and points of tangency of the perimeter of said plat;
(3) At the intersections of all street centerlines upon said plat; and
(4) At such other points as are necessary to definitely established all major plat lines, except those describing individual lots.
(D) Markers shall be set at the beginning and ending of all curves along street property lines; at all points where lot lines intersect curves, either front or rear; at all angles in property lines of lots; and at all other lot corners not established by a monument.
(2004 Code, § 4-413)