Prior to final approval, the subdivider shall have installed, or furnished surety, in accordance with Section 1129.02 to guarantee the installation of the improvements hereinafter required. All items of work covered and stipulated in the improvement plans, including altering or any extra work shall be performed in accordance with the lines, grades, typical cross sections and dimensions shown on the construction plans. All areas within the rights-of-way and easements shall be graded in accordance with the grading plan. All other areas shall be rough graded such that building construction (including basement excavation) will satisfy final grading in accordance with the grading plan. The setting and marking of all lines, profile, and grade stakes necessary for the layout of the work in accordance with the improvement plans will be performed under the supervision of a registered engineer or registered surveyor. Should any misunderstanding arise as to the intent or meaning of the construction plans, or any discrepancy appear in same, or in the proper method of setting and marking of the construction stakes, the decision of the Village Engineer in such cases shall be final. (Ord. 06-08. Passed 2-25-08.)