The performance guarantee required under this bylaw may be in addition
to the performance guarantee required for the development under any
other Town bylaw or regulation. The Planning Board may, at its sole
discretion, allow the performance guarantee required under another
South Hadley bylaw or regulation to substitute for the performance
guarantee required under this bylaw if the Board determines the two
guarantees serve the same function, the purposes of this bylaw are
adequately furthered, and the Director of Planning and Conservation,
or their designee, does not object to the substitution.