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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.

Information and Communication Technology

Revised 508 Standards and 255 Guidelines


These standards address access to information and communication technology (ICT) under Section 508 of the Rehabilitation Act and Section 255 of the Communications Act.

Section 508 of the Rehabilitation Act charges the Access Board with developing and promulgating this rule.  The statute also charges the Access Board with providing Technical Assistance on Section 508, which is provided through webinars, trainings, and in close collaboration with GSA and materials available from

Section 508 requires access to ICT developed, procured, maintained, or used by federal agencies.  Examples include computers, telecommunications equipment, multifunction office machines such as copiers that also operate as printers, software, websites, information kiosks and transaction machines, and electronic documents.  The Section 508 Standards, which are part of the Federal Acquisition Regulation, ensure access for people with physical, sensory, or cognitive disabilities.

The Section 255 Guidelines cover telecommunications equipment and customer-premises equipment — such as telephones, cell phones, routers, set-top boxes, and computers with modems, interconnected Voice over Internet Protocol products, and software integral to the operation of telecommunications function of such equipment.


Additional Resources

Technical Assistance

Contact the Access Board for guidance on these standards