The Zoning Board of Appeals is authorized to grant dimension variances from the zoning ordinance, and, upon request, may interpret questionable provisions of the zoning ordinance. Variances should be

The Zoning Board of Appeals is authorized to grant dimension variances from the zoning ordinance, and, upon request, may interpret questionable provisions of the zoning ordinance. Variances should be based upon practical difficulties or unnecessary hardship in strict compliance with the zoning ordinance.