Where an existing Single Family or Two Family Dwelling has a driveway and a garage floor elevation that is lower than the elevation of the edge of pavement at said driveway, and the owner of said dwelling desires to fill in said driveway to eliminate flooding problems, the "Minimum Parking Spaces" requirement shall be one off-street parking spaces for each dwelling unit, to be provide upon the same premises upon which the use of the building is located.

New construction of driveways such as exempted above, where the garage floor elevation is lower than the elevation of the edge of street pavement, is prohibited.