A.
Where the Planning Board finds that compliance with this chapter would cause unusual hardship or extraordinary difficulties because of exceptional and unique conditions of topography, access, location, shape, size, drainage or other physical features of the site, or where the Planning Board finds that unnecessary or extraordinary hardship may result from strict compliance with this chapter, the minimum requirements of the chapter may be waived or modified to mitigate the hardship, provided that the public interest is protected and the development is in keeping with the general spirit and intent of this chapter.