A three-car garage is required, except that a two-car garage is permissible when there is a 20-foot Side Yard setback adjacent to the garage and either the two-car garage is side loaded or the Basement of the dwelling with at least a three-quarter Basement is finished. The minimum interior dimensions of a garage shall be 20 feet by 30 feet for a three-car garage and 20 feet by 20 feet for a two-car garage. Occupancy of the home shall not be permitted without the garage being completed. Where the garage is Attached to the home and the garage door is facing the Street, the width of the front of the house excluding the garage shall be at least 18 feet for ramblers and 15 feet for multi-levels.