Permanent monuments of a type and design approved by the Planning Commission shall be accurately set and established at the intersections of all outside boundary lines of the plat, at intersections of these boundary lines with all streets lines diagonally opposite corners of each street intersection, at the beginning and end of all curves at points on curves where the radius or direction changes and at such other points as are necessary to establish definitely all lines of the plat, except those outlining individual lots. In general, permanent monuments shall be placed at all critical points necessary to correctly layout any lot in the subdivision. Note: Monuments made of iron pins, in concrete, or surveyor's type stakes in concrete shall be approved. If monuments are of concrete, they shall not be less than thirty inches in length and four inches in diameter and shall have a cross cut in the top or other suitable markings, indicating the true corner.
Iron pins shall be at least thirty inches in length and one inch in diameter with a punch mark in the top indicating the true corner.
(Ord. 554. Passed 1-24-55.)