Uniform Federal Accessibility Standards (UFAS)

4.6.5 PASSENGER LOADING ZONES.

Passenger loading zones shall provide an access aisle at least 60 in (1525 mm) wide and 20 ft (6 m) long adjacent and parallel to the vehicle pull-up space (see Fig. 10). If there are curbs between the access aisle and the vehicle pull-up space, then a curb ramp complying with 4.7 shall be provided. Vehicle standing spaces and access aisles shall be level with surface slopes not exceeding 1:50 in all directions.

Figure 10

Access Aisle at Passenger Loading Zones