You are here

Trusted Tester Fact Sheet and Training Information

The Department of Homeland Security Office of Accessible Systems & Technology is committed to the development of the common testing approach for accessibility compliance and conformity, named Trusted Tester Version 5 (TTV5).  TTV5 provides a code-inspection based test approach for determining web content conformance to the Section 508 standards.


  • Promotes a common understanding of the 508 standards.
  • Unifies the test process.
  • Unifies the set of test tools.
  • Unifies test results reporting.
  • Test results can be shared for common applications (i.e. Shared Services, COTS, etc.)
  • Supports IT governance by integrating Section 508 into the development and acquisition lifecycle.
  • Promotes the successful adoption of the changes required to integrate the TTP within an agency.
  • Improves ability for developers to reproduce test results which expedites remediation of nonconformance.

More Information

Section 508 Trusted Tester Conformance Test Process Version 5, including Training & Trusted Tester Certification Information 

Other DHS Section508 Conformance Test Processes 

Attachment Ext. Size Date
Created Date: October 19, 2015
Last Published Date: September 3, 2019
Back to Top