[Code of Federal Regulations]
[Title 49, Volume 1]
[Revised as of October 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR38.57]

[Page 559-560]
 
                        TITLE 49--TRANSPORTATION
 
          Subtitle A--Office of the Secretary of Transportation
 
PART 38_AMERICANS WITH DISABILITIES ACT (ADA) ACCESSIBILITY SPECIFICATIONS 
FOR TRANSPORTATION VEHICLES--Table of Contents
 
                Subpart C_Rapid Rail Vehicles and Systems
 
Sec.  38.57  Interior circulation, handrails and stanchions.

    (a) Handrails and stanchions shall be provided to assist safe 
boarding, on-board circulation, seating and standing assistance, and 
alighting by persons with disabilities.
    (b) Handrails, stanchions, and seats shall allow a route at least 32 
inches wide so that at least two wheelchair or mobility aid users can 
enter the vehicle and position the wheelchairs or mobility aids in 
areas, each having a minimum clear space of 48 inches by 30 inches, 
which do not unduly restrict movement of other passengers. Space to 
accommodate wheelchairs and mobility aids may be provided within the 
normal area used by standees and designation of specific spaces is not 
required. Particular attention shall be given to ensuring maximum 
maneuverability immediately inside doors. Ample vertical stanchions from 
ceiling to seat-back rails shall be provided. Vertical stanchions from 
ceiling to floor shall not interfere with wheelchair or mobility aid 
user circulation and shall be kept to a minimum in the vicinity of 
doors.
    (c) The diameter or width of the gripping surface of handrails and 
stanchions shall be 1\1/4\ inches to 1\1/2\ inches or provide an 
equivalent gripping surface and shall provide a minimum 1\1/2\

[[Page 560]]

inches knuckle clearance from the nearest adjacent surface.