49 CFR 37.71, 37.79 and 37.85. ADA Vehicle Guidelines are the applicable standard as of October 7, 1991. New vehicles acquired by public entities for demand responsive systems must be accessible unless the system provides individuals with disabilities a level of service equivalent to that provided to the general public. 49 CFR 37.77. The ADA Vehicle Guidelines are the applicable standard as of October 7, 1991.
Public entities have certain obligations when acquiring or remanufacturing used vehicles.
49 CFR 37.73, 37.75, 37.81, 37.83, 37.87, and 37.89. One car per train must be accessible. 49 CFR 37.93. No more than two of each type of space or seat may be provided on each car. 49 CFR 37.91.