The following improvements shall be installed by the applicant prior to the approval of the final plat or alternatively, he shall post a performance bond as provided in §
245-7C(3) sufficient in amount to cover the estimated full costs of such construction as determined by the Planning Board. (At the discretion of the Town Board the developer may secure the formation of a special district to install such utility and street improvements pursuant to the laws of the state.)
Monuments shall be placed at all block corners,
angle points, points of curvature in streets and points of tangency
or horizontal curves and at such intermediate points as shall be required
by the Town Engineer. The monuments shall be granite or concrete with
an iron pin in the center.