A.    Area. To achieve an equitable distribution of private useable open space and common open space while maintaining the over-all densities proposed by the general plan;

    B.    Effective Lot Frontage. To assure permanent access of a width providing safe and efficient vehicle movement to a maintained street;

    C.    Median Lot Width. To provide adequate space to accommodate a dwelling of reasonable design with the required yards and open areas;

    D.    Yards to provide insulation from off-site activities and to provide natural light and ventilation, privacy, and convenient access to and around each building and visually pleasing spatial relationship between adjoining buildings;

    E.    Yards Adjacent to Street. To provide varied visual relationship between streets and dwellings and provide protection from traffic conflicts, noise, congestion and property damage;

    F.    Provide Open Area. To provide useable and attractive areas for outdoor living. (Prior gen. code § 8-97.0)