A.
Before recording of final subdivision plats or as a condition of final site plan approval, the approving authority 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:
(1)
The furnishing of a performance guaranty in favor of the Borough 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, P.L. 2011, c. 217, N.J.S.A. 46:26B-1 et seq., water mains, culverts, storm sewers, sanitary sewers or other means of sewage disposal, drainage structures, erosion control and sedimentation control devices, public improvements and landscaping, provided that no more than 10% of the total performance guaranty shall be required to be in cash, and the balance shall be in the form of a bond using the standardized forms for a performance guarantee or maintenance guarantee and letter of credit in accordance with N.J.S.A. 40:55D.[1]
(2)
The furnishing of a maintenance guaranty to be posted with the Borough Council 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.
B.
The Borough Engineer shall review the improvements required by the approving authority which are to be bonded and itemize their cost. Said itemization shall be the basis for determining the amount of performance guaranty and maintenance guaranty required by the approving authority. The Borough Engineer shall forward his estimate of the cost of improvements to the applicant within 30 days of the date of receipt of a request sent by certified mail for said estimate.
C.
In the event that other governmental agencies or public utilities automatically will own the utilities to be installed or the improvements are covered by a performance or maintenance guaranty to another governmental agency, no performance or maintenance guaranty, as the case may be, shall be required for such utilities or improvements.