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Architectural Barriers Act

Guide to the ABA Accessibility Standards

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Ley de Estadounidenses con Discapacidades

Guide to the ADA Accessibility Standards

ADA Accessibility Guidelines for Vehicles

Guides to the ADA Guidelines for Transportation Vehicles

Introduction
Subpart A
Subpart B
Subpart C
Subpart D
Subpart E
Subpart F
Subpart G
Subpart H -- Automated Guideway Transit Systems
Subpart H -- High-Speed Rail Cars, Monorails and Systems
Subpart H -- Trams and Similar Vehicles and Systems

Accessibility Animations

Access Board Members

En Español

Information and Communication Technology

About the ICT Accessibility 508 Standards and 255 Guidelines
Original 508 Standards (2000)
Revised 508 Standards and 255 Guidelines
Preamble to the Final Rule

Medical Diagnostic Equipment Accessibility Standards

About MDE
Chapter 1: Application and Administration
Chapter 2: Scoping
Chapter 3: Technical Requirements
2017 Preamble

About the U.S. Access Board

About the U.S. Access Board About the U.S. Access Board
Governing Access Board Chairs and Vice-Chairs About the U.S. Access Board
Board History About the U.S. Access Board
Access Board Meetings About the U.S. Access Board
Former Public Board Members About the U.S. Access Board
Access Board Members Pages
Budget and Performance About the U.S. Access Board
Budget Justification About the U.S. Access Board
Budget Justification About the U.S. Access Board
Budget Justification About the U.S. Access Board
Budget Justification About the U.S. Access Board
Employee Survey Results About the U.S. Access Board
Chief FOIA Officer Report About the U.S. Access Board
FOIA Annual Report About the U.S. Access Board
FOIA Annual Report About the U.S. Access Board
FOIA Annual Report About the U.S. Access Board
No FEAR Act Data About the U.S. Access Board
No FEAR Act Report About the U.S. Access Board
No FEAR Act Notice About the U.S. Access Board
No FEAR Act Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Performance and Accountability Report About the U.S. Access Board
Strategic Plan FY 2022-2026 About the U.S. Access Board
DEIA Strategic Plan 2022 Pages
Equal Employment Opportunity Complaint Procedures About the U.S. Access Board
Equal Employment Opportunity Program
EEO and DEIA About the U.S. Access Board
Equal Employment Opportunity Policy Statement About the U.S. Access Board
No FEAR Act Data About the U.S. Access Board
Reasonable Accommodation Procedures About the U.S. Access Board: Human Resources
Freedom of Information Act Pages
Architectural Barriers Act About the U.S. Access Board
Americans with Disabilities Act About the U.S. Access Board
Laws About the U.S. Access Board
Rehabilitation Act About the U.S. Access Board
Telecommunications Act About the U.S. Access Board
Accessibility Statement About the U.S. Access Board
Fragrance-Free Environment About the U.S. Access Board
Freedom of Information Act About the U.S. Access Board
Information Quality About the U.S. Access Board
Plain Language About the U.S. Access Board
Privacy Policy About the U.S. Access Board
Shutdown Plan About the U.S. Access Board
Vulnerability Disclosure Policy About the U.S. Access Board
Policies About the U.S. Access Board
Plain Language Act (PWA) of 2010 Implemention Report Pages
Rulemaking Process About the U.S. Access Board
Access Board Staff Pages
Conference Space About the U.S. Access Board
Inclusive Design of Autonomous Vehicles: A Public Dialogue Autonomous Vehicles
Inclusive Design of Autonomous Vehicles Autonomous Vehicles
Public Forum on Inclusive Design of AVs: Summary Report Autonomous Vehicles
Initiatives Access Board Rulemaking and Initiatives
Rulemaking Pages
Aircraft Study on the Feasibility of Wheelchair Securement Systems on Aircraft
Rulemaking History Rulemaking
Rulemaking Process Rulemaking
Self-service Transaction Machines Pages
Outreach Access Board Outreach
Diversity, Equity, Inclusion, and Accessibility Pages
Recommendations and Resources to Assist Agencies in Identifying and Advancing Priorities for Facility Accessibility Diversity, Equity, Inclusion, and Accessibility
U.S. Access Board Equity Action Plan Equity Action Plan
Public Events Public Events
Outreach to Tribal Nations Pages
Self-service Transaction Machines Pages
Final Report ADAAG Review Advisory Committee
Designing Accessible Courthouses Courthouse Access Advisory Committee
MDE Advisory Committee Charter Pages
Final Report Pages
MDE Advisory Committee Members Pages
Minutes Pages
Notice Establishing Advisory Committee Pages
Operating Procedures Pages
Final Report Passenger Vessel Emergency Alarms Advisory Committee
Introduction and Committee Members Passenger Vessels Access Advisory Committee
Chapter 1 Onboard Accessible Routes Passenger Vessels Access Advisory Committee
Chapter 2 On/Off Accessible Routes Passenger Vessels Access Advisory Committee
Chapter 3 Egress Passenger Vessels Access Advisory Committee
Chapter 4 Emergency Alarms Passenger Vessels Access Advisory Committee
Chapter 5 Toilet and Bathing Passenger Vessels Access Advisory Committee
Chapter 6 Drinking Fountains and Water Coolers Passenger Vessels Access Advisory Committee
Chapter 7 Lodging Passenger Vessels Access Advisory Committee
Chapter 8 Vehicle Parking Passenger Vessels Access Advisory Committee
Chapter 9 "Building" Blocks Passenger Vessels Access Advisory Committee
Chapter 10 Employee Areas Passenger Vessels Access Advisory Committee
Chapter 11 Alterations Passenger Vessels Access Advisory Committee
Chapter 12 Subchapters C & T Passenger Vessels Access Advisory Committee
Chapter 13 US Coast Guard CFR Report Passenger Vessels Access Advisory Committee
Introduction and Committee Members Passenger Vessels Access Advisory Committee
Summary of Report Passenger Vessels Access Advisory Committee
Final Report Public Rights-of-Way Access Advisory Committee
Rail Vehicles Access Advisory Committee Pages
Rail Vehicles Access Advisory Committee Members Pages
Advisory Committee Minutes Pages
Notice Establishing Rail Vehicles Access Advisory Committee Pages
Notice Renewing Advisory Committee Charter Pages
Rail Vehicles Access Advisory Committee Operating Procedures Pages
Final Report Rail Vehicles Access Advisory Committee
Inclusive Design of Autonomous Vehicles Autonomous Vehicles
Inclusive Design of Autonomous Vehicles: A Public Dialogue Autonomous Vehicles
Public Forum on Inclusive Design of AVs: Summary Report Autonomous Vehicles
Contact Us Pages
How Complaints are Investigated Pages
Other Resources Pages
File an Architectural Barriers Act Complaint Pages
Guidance Documents Pages
Department of Defense Policy Memorandum Pages
Archive of older Guidelines & Standards Pages
Guidelines & Standards developed by the U.S. Access Board Pages
Background Pages
Overview of the MDE standards Pages
Final Regulatory Assessment: Medical Diagnostic Equipment Accessibility Standards Pages
Text of the Standards Pages
2002 Draft Guidelines for Accessible Public Rights-of-Way Pages
2005 Revised Draft Guidelines for Accessible Public Rights-of-Way Pages
Manufacturers of Detectable Warning Products Pages
Detectable Warnings Update Pages
2004 Draft Passenger Vessel Accessibility Guidelines Pages
2006 Draft Passenger Vessel Accessibility Guidelines Pages
2008 Draft Passenger Vessel Accessibility Guidelines Pages
About Pages
Final Regulatory Assessment Pages
Comparison of NPRM and Existing Accessibility Guidelines for Buses, Vans, and Over-the-Road Buses Pages
2007 Draft Revisions to the ADA Accessibility Guidelines for Buses and Vans Pages
2008 Draft Revisions to the ADA Accessibility Guidelines for Buses and Vans Pages
Executive Summary Pages
Text of the Guidelines Pages
Major Issues Pages
Notes Pages
Regulatory Process Matters Pages
Rulemaking History Pages
Summary of Comments and Responses on Other Aspects of the Proposed Rule Pages
Updated ADAAG for Buses and Vans (Single File Version) Pages
Update of Guidelines for Rail Cars Pages
Advance Notice of Proposed Rulemaking - Extension of Comment Period Pages
Update of the Guidelines for Transportation Vehicles Pages
Buildings and Sites Pages
Healthcare Pages
Information and Communication Technology Pages
Guidance on the Telecommunications Act Section 255 Guidelines Pages
Final Regulatory Impact Analysis Pages
Desktop and Portable Computers (1194.26) Pages
Video and Multimedia Products (1194.24) Pages
Self Contained, Closed Products (1194.25) Pages
Scope Pages
Software Applications and Operating Systems (1194.21) Pages
Developing Accessible Software Tutorial Pages
Accessible Telecommunications Product Design Tutorial Pages
Telecommunications Products (1194.23) Pages
Web-based Intranet and Internet Information and Applications (1194.22) Pages
Corrections to the Information and Communication Technology (ICT) Final Standards and Guidelines Pages
TEITAC Report to the Access Board Pages
Comparison Table of WCAG 2.0 to Original 508 Standards Pages
Map of WCAG to Section 508 FPC Pages
Section 904 of the Food and Drug Administration Safety and Innovation Act Pages
U.S. Pharmacopeial Convention Pages
Prescription Drug Container Labels Pages
Site Map Pages
Twitter redirect Pages
YouTube redirect Pages

Posts

Public Right-of-Way Accessibility Guidelines

(Proposed) Public Right-of-Way Accessibility Guidelines

Public Right-of-Way Accessibility Guideliness - Rulemaking

(Proposed) Passenger Vessels Accessibility Guidelines

Research

Aircraft (Study on the Feasibility of Wheelchair Securement Systems on Aircraft)
Final Report (Dimensional Tolerances in Construction and for Surface Accessibility)
Recommended Actions For Facility Managers and Operations & Maintenance Staff (Indoor Environmental Quality)
Additional Resources (Indoor Environmental Quality)
Appendices (Indoor Environmental Quality)
Appendices Detailed Recommendations (Indoor Environmental Quality)
Appendices (Indoor Environmental Quality)
Building Products & Materials
Design & Construction (Indoor Environmental Quality)
Designated Cleaner Air Rooms (Indoor Environmental Quality)
General Recommendations (Indoor Environmental Quality)
Introduction (Indoor Environmental Quality)
Operations and Maintenance (Indoor Environmental Quality)
Recommendations for Accommodations (Indoor Environmental Quality)
References & Bibliography (Indoor Environmental Quality)
References & Resources (Indoor Environmental Quality)
References (Indoor Environmental Quality)
Recommendations (Indoor Environmental Quality)
Appendix A (Swimming Pool Accessibility)
Appendix B (Swimming Pool Accessibility)
Executive Summary (Swimming Pool Accessibility)
Recommendations (Swimming Pool Accessibility)
Attachment Interview Questions (Toileting and Bathing Facilities for Assisted Transfers)
Background (Toileting and Bathing Facilities for Assisted Transfers)
Conclusions and Recommendations (Toileting and Bathing Facilities for Assisted Transfers)
Methodology and Data Analysis (Toileting and Bathing Facilities for Assisted Transfers)
References (Toileting and Bathing Facilities for Assisted Transfers)
Results (Toileting and Bathing Facilities for Assisted Transfers)
Executive Summary (Large Area Assistive Listening Systems)
Background (Large Area Assistive Listening Systems)
Comparisons Between ALS (Large Area Assistive Listening Systems)
Conclusions Recommendations and Future Research Needs (Large Area Assistive Listening Systems)
Developing ALS Performance Standards for People with Hearing Loss (Large Area Assistive Listening Systems)
Installation (Large Area Assistive Listening Systems)
Introduction (Large Area Assistive Listening Systems)
Logistical Considerations Recommendations (Large Area Assistive Listening Systems)
Microphone Inputs (Large Area Assistive Listening Systems)
Receivers and Couplers Recommendations (Large Area Assistive Listening Systems)
References (Large Area Assistive Listening Systems)
Appendix A Annotated Bibliography (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
Appendix B VMS Guidelines Standards and Specifications (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
Current VMS Technologies and Applications (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
Executive Summary (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
The Influence of Visual Impairments on VMS Legibility (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
Introduction (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
References (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
VMS Legibility Standards and Research (Synthesis on the Legibility of Variable Message Signing (VMS) for Readers with Vision Loss)
Abstract (Accessible Exterior Surfaces)
Abstract (Accessible Exterior Surfaces)
Conclusions and Recommendations (Accessible Exterior Surfaces)
Introduction and Research Objectives (Accessible Exterior Surfaces)
Methodology (Accessible Exterior Surfaces)
References (Accessible Exterior Surfaces)
Results (Accessible Exterior Surfaces)
About this Study (Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds)
Conclusions (Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds)
Literature Cited (Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds)
Materials and Methods (Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds)
Results and Discussion (Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds)
About (Stabilized Engineered Wood Fiber for Accessible Playground Surfaces)
Abstract (Stabilized Engineered Wood Fiber for Accessible Playground Surfaces)
Background (Stabilized Engineered Wood Fiber for Accessible Playground Surfaces)
Observations and Results (Stabilized Engineered Wood Fiber for Accessible Playground Surfaces)
Study Site and Test Procedures (Stabilized Engineered Wood Fiber for Accessible Playground Surfaces)
About (Stabilized Engineered Wood Fiber for Accessible Trails)
Abstract (Stabilized Engineered Wood Fiber for Accessible Trails)
Background and Objectives (Stabilized Engineered Wood Fiber for Accessible Trails)
Literature Cited (Stabilized Engineered Wood Fiber for Accessible Trails)
Observations and Results (Stabilized Engineered Wood Fiber for Accessible Trails)
Study Sites and Test Procedures (Stabilized Engineered Wood Fiber for Accessible Trails)
Background (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Conclusions (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Dissemination Activities (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Executive Summary (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Implications for Standards (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Methodology (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
References (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Study Findings (Development of Surface Roughness Standards for Pathways Used by Wheelchair Users)
Anthropometry for Persons with Disabilities Needs for the 21st Century (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Appendix Revised Annotated Bibliography (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Capabilities Resources and Facilities (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Introduction (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Long Term Research (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Near Future Research Needs (Anthropometry for Persons with Disabilities Needs for the 21st Century)
References (Anthropometry for Persons with Disabilities Needs for the 21st Century)
Technical Paper (Guidelines for Aircraft Boarding Chairs)
Final Report (MDE Study)
Study on Equipping Passenger Aircraft with Wheelchair Restraint Systems
Onboard Wheelchair in Aircraft (On-going Research)
Disability Research Resources
Common Problems with APS Installation (Common Problems Arising in the Installation of Accessible Pedestrian Signals)
Appendix Checklist (Common Problems Arising in the Installation of Accessible Pedestrian Signals)
Installation Issues (Common Problems Arising in the Installation of Accessible Pedestrian Signals)
Introduction (Common Problems Arising in the Installation of Accessible Pedestrian Signals)
Notes (Common Problems Arising in the Installation of Accessible Pedestrian Signals)
About (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Abstract (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Appendix A: Traffic Signal Controllers (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Appendix B: References (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
APS Products and Manufacturer Information (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Introduction and Research Objectives (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Lessons Learned from Existing Installations (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Traffic Signal Controllers and APS Technologies (Interfacing Accessible Pedestrian Signals (APS) with Traffic Signal Control Equipment)
Background and Overview (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
General Considerations for Traffic Signal Controlled Roundabout Pedestrian Crossings (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Information Requirements of Pedestrians with Vision Disabilities (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Objectives (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
References (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Research Needs (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Signalization of Roundabouts (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Summary and Conclusions (Synthesis of Literature Relevant to Roundabout Signalization to Provide Pedestrian Access)
Background (Pedestrian Access to Modern Roundabouts: Design and Operational Issues for Pedestrians who are Blind)
Crossing at Roundabouts (Pedestrian Access to Modern Roundabouts: Design and Operational Issues for Pedestrians who are Blind)
Improvements Worth Investigating (Pedestrian Access to Modern Roundabouts: Design and Operational Issues for Pedestrians who are Blind)
Research and Resources (Pedestrian Access to Modern Roundabouts: Design and Operational Issues for Pedestrians who are Blind)
About (Visual Detection of Detectable Warning Materials by Pedestrians with Visual Impairments)
Access for Persons with Disabilities to Passenger Vessels and Shore Facilities (Access for Persons with Disabilities to Passenger Vessels and Shore Facilities)
About (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
About (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Appendix A Coast Guard Documentation for Inspected Passenger Vessel (Phase 1) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Appendix A (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Appendix B (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Appendix C (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Appendix D (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Application and Examples (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Approach (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Background Phase 1
Introduction Phase 1 (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Introduction (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Phase 2 A Risk Management Approach to Reconfiguration Design Solutions (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
References and Notes (Phase 1) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
References (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Risk Management Methodology (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Summary and Actions (Phase 2) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Summary (Phase 1) (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
U.S. Fleet Case Studies Phase 1 (ADA Access to Passenger Vessels: Finding Safety Equivalence Solutions for Weathertight Doors with Coamings)
Research

Technical Assistance Documents

Design Recommendations for Accessible Electric Vehicle Charging Stations
Best Practices for the Design of Accessible COVID-19 Home Tests
About Technical Assistance Documents

Notice

Site Map

Architectural Barriers Act

Guide to the ABA Accessibility Standards

Americans with Disabilities Act

Ley de Estadounidenses con Discapacidades

Guide to the ADA Accessibility Standards

ADA Accessibility Guidelines for Vehicles

Guides to the ADA Guidelines for Transportation Vehicles

Accessibility Animations

Access Board Members

En Español

Information and Communication Technology

Medical Diagnostic Equipment Accessibility Standards

About the U.S. Access Board

Posts

Public Right-of-Way Accessibility Guidelines

(Proposed) Public Right-of-Way Accessibility Guidelines

Public Right-of-Way Accessibility Guideliness - Rulemaking

(Proposed) Passenger Vessels Accessibility Guidelines

Research

Technical Assistance Documents

Files

Videos