Every subdivision of land under the terms of this chapter shall
require a survey meeting the following requirements.
The description and location of all survey monuments placed
in the subdivision shall be shown upon all maps for record. Permanent
monuments shall be of concrete reinforced with one No. 4 vertical
rod, and not less than six inches square on top and bottom and 36
inches long set flush with the ground. Lot and block corners shall
be established by placement of an iron rod or pipe not less than 1/2
inch in diameter and not less than two feet long and shall be driven
flush with the ground. Permanent monuments shall be erected at all
corners or changes in bearing of the exterior boundary of the subdivision.