Americans with Disabilities Act (ADA) Accessibility Guidelines for Buildings and Facilities Appendix IV

This document sets guidelines for accessibility to buildings and facilities by individuals with disabilities under the ADA of 1990. These guidelines are to be applied during the design, construction, and alteration of buildings and facilities covered by titles II and III of the ADA to the extent required by regulations issued by Federal agencies, including the Department of Justice and the Department of Transportation, under the ADA.