A waiver may be granted by the Technical Review Group where it finds extraordinary and unnecessary hardship may result from strict compliance with Chapter 1115 Required Improvements. The extraordinary and unnecessary hardship shall be a result of topographic or other physical condition(s) of the subject property. Granting a waiver shall not (1) conflict with the preliminary plan approval by the Planning and Zoning Commission nor the final plat approval by Council, (2) violate the intent of these Subdivision Regulations, and (3) be detrimental to the public interest. Under no circumstances shall a waiver be granted under this section to any requirement of the Zoning Code.