Waiver of required information. Upon a finding by the Planning Board that, due to special conditions peculiar to a site, certain of the information normally required as part of the site development plan is inappropriate or unnecessary or that strict compliance with said requirements may cause extraordinary and unnecessary hardships, the Board may vary or waive such requirements wherever, in the opinion of the Board, such variance or waiver will not be detrimental to the public health, safety, or general welfare or have the effect of nullifying the intent and purpose of the site development plan submission, the Official Map, the Master Plan, or this chapter.