The Board is undertaking rulemaking to update its ADA Accessibility Guidelines (ADAAG) for Transportation Vehicles, which were originally published in 1991.  The Board updated sections of the guidelines covering buses and vans in 2016.  The Board is initiating an update of other sections of the guidelines covering rail cars  based on recommendations from an advisory committee organized by the Board.

Update of Guidelines for Rail Carstrain


Update of Guidelines for Buses and Vans

Proposed and Draft Versions of Updated Guidelines for Buses and Vans