Figure 46. Space Requirements for Wheelchair Seating Spaces in Series.
Figure 46(a) Forward or Rear Access. If seating space for two wheelchair users is accessed from the front or rear, the minimum space required is 48 inches (1220 mm) deep by 66 inches (1675 mm) wide.
Figure 46(b) Side Access. If seating space for two wheelchair users is accessed from the side, the minimum space required is 60 inches (1525 mm) deep by 66 inches (1675 mm) wide.