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Trusted Tester

A standardized approach for manual inspection of Web content for conformance with the Revised Section 508 Standards.

United States Federal Chief Information Officers Council (CIOC)

Accessibility Community of Practice (ACOP)

June 2019 | Version 5.0

Trusted Tester: Section 508 Conformance Test Process For Web

For more information on the Trusted Tester process, training, and certification programs, visit:

For questions or to provide feedback, contact the DHS Accessibility Helpdesk at: 

202-447-0440 (Voice)

202-447-5857 (TTY)