A. After tentative approval of the conditional approval of the preliminary plat, the subdivider shall cause the subdivision to be surveyed, staked and monumented by a Minnesota registered land surveyor and a final plat prepared.

B. Permanent monuments shall be set at the intersections of all boundary angles of the subdivision at each point where the boundary intersects a section, quarter section or sixteenth section line and at intersections of street, alley and boundary lines.

C. Permanent monuments shall consist of two-inch iron pipe, 24 inches in length, encased in concrete of six inches in diameter with a suitable brass cap describing the corner. The monumenting shall be subject to inspection and approval of the Engineer before approval of the final plat.

D. Stakes or monuments consisting of iron pipe of 1/2 inch or more in diameter and 24 inches or more in length, set flush with the finished grade, shall be located at the boundary angles, intersections and points of curvature of all lot, street, alley and boundary lines where permanent monuments are not set.