At such times as the improvement work has been satisfactorily completed and approved as set forth in this Chapter, before filing the notice of completion, the subdivider shall submit a complete set of photo Mylar reproducible as-built improvement plans. Said as-builts shall be based upon comments provided by the City Engineer. Such plans shall clearly show any changes that were made during construction. As-built improvement plans shall include permanent elevation bench marks based upon the City datum at such locations as may be required by the City Engineer or other designated City official. Bench mark elevations shall be set to the nearest one-hundredth of a foot (1/100'). (Ord. 527, 8-4-1997)