2010 ADA Standards for Accessible Design Pocket Guide
810.4 Bus Signs.
Bus route identification signs shall comply with 703.5.1 through 703.5.4, and 703.5.7 and 703.5.8. In addition, to the maximum extent practicable, bus route identification signs shall comply with 703.5.5. [S.H. 10.2.1(3)]
EXCEPTION: Bus schedules, timetables and maps that are posted at the bus stop or bus bay shall not be required to comply.