Prior to an action by the Planning Board approving a final plat,
the applicant shall be required to complete, in accordance with the
Planning Board's decision and to the satisfaction of the appropriate
Town departments, all the street and other improvements specified
in the action approving said plat or, as an alternative, to file with
the Town Board bond in an amount estimated by the Planning Board to
secure to the municipality the satisfactory construction and installation
of the uncompleted portion of the required improvements. All required
improvements shall be made by the applicant at his expense without
reimbursement by the municipality or any district therein.