Where, by reason of exceptional narrowness,
shallowness or shape of a specific piece of property or by reason
of exceptional topographic conditions or by reason of other extraordinary
and exceptional situations or conditions of such piece of property,
the strict application of any regulation in the Zoning Ordinance would
result in peculiar and exceptional practical difficulties to or exceptional
and undue hardship upon the developer of such property, grant, upon
an application or an appeal relating to such property, a variance
from such strict application of such regulation so as to relieve such
difficulties or hardship; provided, however, that no variance shall
be granted under this subsection to allow a structure or use in a
district restricted against such structure or use, and further provided
that the proposed development does not require approval by the Planning
Board of a subdivision, site plan or conditional use in conjunction
with which the Planning Board shall review a request for a variance
pursuant to Section 47a of the Municipal Land Use Law of 1975, P.L.
1975, c. 291.