10.2.2    Accessory Residential Dwelling Unit

  1. Access

    Pedestrian access to an accessory dwelling unit shall be provided from an adjacent street or lane and shall be for the sole use of the occupants of the said dwelling unit and shall be separate from the access to the commercial portion of the building.

  2. Minimum Landscaped Open Space

    Fifty percent of the floor area used for residential purposes.

  3. Parking for Dwelling Unit

    In addition to the minimum number of parking spaces required for the principal use of the lot, a minimum of one and one-half parking spaces per dwelling unit shall be provided on the same lot.

  4. Exception

    No commercial building wherein gasoline or any other highly flammable, toxic, or explosive products are handled in quantity shall have a contiguous dwelling unit. Where such dwelling unit exists and the use of the commercial