Section 2704.1 is added to read as follows: "Scope." This Section applies to all new construction as well as existing multiunit dwellings, except for use group R-3. Section 2704.2 is added to read as follows: "Exterior Passageways." All exterior walkways serving all use groups other than R-3 and R-4 between buildings, between parking lots, and between buildings and parking lots shall be illuminated with no less than a one foot-candle. Section 2704.3 is added to read as follows: "Parking Lots." Parking facilities serving all use groups other than R-3 shall be illuminated with no less than a one foot-candle in the darkest portion of the parking facility.