As a condition of preliminary or final site plan approval, the reviewing board may require and shall accept in accordance with the standards adopted by this chapter for the purpose of assuring the installation and maintenance of on-tract improvements:
A.
Performance guarantee.
(1)
The furnishing of a performance guarantee in favor of the Township in an amount not to exceed 120% of the cost of installation for improvements it may deem necessary or appropriate, including streets; grading; pavement; gutters; curbs; sidewalks; streetlighting; shade trees; surveyor's monuments, as shown on the final map and required by the Map Filing Law, N.J.S.A. 46:23-9.9 et seq., and 40:55D-53; water mains; culverts; storm sewers; sanitary sewers or other means of sewage disposal; drainage structures; erosion control and sedimentation control devices; public improvements of open space; and other on-site improvements and landscaping, provided that no more than 10% of the total performance guarantee shall be in cash, and the balance shall be in the form of a bond from a bonding company approved by the Township Committee.
(2)
The Township Engineer shall itemize the improvements which he recommends to be bonded for by the applicant. The reviewing board shall then establish the improvements to be bonded and forward a list of same to the applicant. The applicant shall then forward an estimate of the cost of such items including detailed calculations of the same to the board and the Township Engineer. The Township Engineer shall then review these estimates and forward his recommendations to the reviewing board who shall establish the amount of performance guarantee and maintenance guarantee required. The applicant shall forward his estimate of the cost of the improvements and calculation, within 30 days of a request therefor from the reviewing board.
B.
The furnishing of a maintenance guarantee to be posted with the Township Committee for a period not to exceed two years after final acceptance of the improvement, in an amount not to exceed 15% of the cost of the improvement. In the event that other governmental agencies or public utilities automatically shall own the utilities to be installed or the improvements are covered by performance or maintenance guarantee to another governmental agency, no performance or maintenance guarantee, as the case may be, shall be required for such utilities or improvements.