![]() Provides for audio description of prerecorded video and multimedia Proposed standard distinguishes between live and prerecorded media.ġ.2.3 Audio Description or Media Alternative (Prerecorded) Provides for synchronized captioning of prerecorded video and multimedia. Provides that prerecorded audio is available in a visible format and that silent animations are available in an audible format ![]() Proposed standard provides additional detail for 8 common categories of non-text content.ġ.2.1 Prerecorded Audio-only and Video-only Provides for text alternatives of images and other non-text content, including user interface components Sixteen success criteria are new and content that meets the current 508 requirements might not meet these success criteria. Content that meets the current 508 requirements would not have to be changed to meet the corresponding success criteria. Of these, 22 are phrased differently but equivalent in substance to the Original 508 Standards. There are 38 Level A and AA Success Criteria. In most cases, agencies with Section 508 compliance testing processes have adapted their procedures to address these accessibility concerns. ![]() Where a WCAG 2.0 success criterion is new and does not correspond to a provision in the existing 508 standards, it addresses a deficiency with the existing 508 Standards as identified by the developers of WCAG. We are providing this table comparing the WCAG 2.0 Level A and AA Success Criteria and the corresponding requirements in the existing 508 Standards to clarify the differences. In addition, unlike the existing 508 Standards, WCAG 2.0 is written in a way that is technology neutral and is therefore directly applicable to a wide range of content types and formats. Careful attention has been given to ensure that the Success Criteria are written as objectively testable requirements. The WCAG 2.0 Success Criteria are more explicit than the existing 508 Standards. ![]()
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