§ 153.03  SURVEY MONUMENTS.
   Upon approval of the tentative subdivision plat, the land shall be surveyed and marked in accordance with the statutes of the state pertaining to subdivisions and as further stated herein:
   (A)   Permanent monuments shall be placed at all block corners, points of tangency of surveyed lines, lot corners and points where street lines intersect the exterior lines of the subdivision; and
   (B)   Lot corners shall be marked by no less than five-eighths-inch diameter iron pins, 30 inches in length. All other points described above shall be marked with iron pins three-quarter inches in diameter and 36 inches in length.
(1986 Code, § 9-1-3)