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The Public Right-of-Way Accessibility Guidelines (PROWAG) rulemaking has concluded. The PROWAG final rule has been published in the Federal Register. Please visit the Access Board’s PROWAG page for the guidelines.

Update of the Guidelines for Transportation Vehicles

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 Cars


Update of Guidelines for Buses and Vans


Proposed and Draft Versions of Updated Guidelines for Buses and Vans