Mapping of WCAG 2.0 to Functional Performance Criteria

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The revised Section 508 references WCAG 2.0 Level A and AA. The mapping in the table below relates each WCAG SC to the disabilities that may be impacted by non-conformance. In the table, the column headers (columns 2 through 9) represent the disabilities identified by the Section 508 Functional Performance Criteria.</p> <p>Please note that the information provided in this table is intended solely as informal guidance and is neither a determination of your legal rights or responsibilities, nor a statement of the official views of the U.S. Access Board, the GSA Office of Government-wide Policy IT Accessibility Program, or any other federal agency. Any links to non-federal websites are provided as a courtesy and do not represent an endorsement of the linked information, products, or services.</p> <p>Select one of the column headers to sort the table.</p> <table class="display" id="example" style="width:100%" summary="An informal guide mapping the relationship between the web accessibility requirements of WCAG 2.0 to the Section 508 Functional Performance Criteria."><thead><tr><th scope="col">WCAG 2.0 SC</th><th scope="col">Without Vision</th><th scope="col">Limited Vision</th><th scope="col">Without Perception of Color</th><th scope="col">Without Hearing</th><th scope="col">Limited Hearing</th><th scope="col">Without Speech</th><th scope="col">Limited Manipulation</th><th scope="col">Limited Reach and Strength</th><th scope="col">Limited Language, Cognitive, and Learning Abilities</th></tr></thead><tbody><tr><th scope="row">1.1.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#non-text-content" target="_Non-text">Non-text content</a></th><td>X</td><td>X</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.2.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#audio-only-and-video-only-prerecorded" target="_wcagqr">Audio-only and video only (prerecorded)</a></th><td>X</td><td>X</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.2.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#captions-prerecorded" target="_wcagqr">Captions (prerecorded)</a></th><td>-</td><td>-</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.2.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#audio-description-or-media-alternative-prerecorded" target="_wcagqr">Audio description or media alternative (prerecorded)</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.2.4 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#captions-live" target="_wcagqr">Captions (live)</a></th><td>-</td><td>-</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.2.5 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#audio-description-prerecorded" target="_wcagqr">Audio description (precorded)</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.3.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#info-and-relationships" target="_wcagqr">Info and relationships</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.3.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#meaningful-sequence" target="_wcagqr">Meaningful sequence</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.3.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#sensory-characteristics" target="_wcagqr">Sensory characteristics</a></th><td>X</td><td>X</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.4.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#use-of-color" target="_wcagqr">Use of colour</a></th><td>X</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.4.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#audio-control" target="_wcagqr">Audio control</a></th><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">1.4.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#contrast-minimum" target="_wcagqr">Contrast (minimum)</a></th><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr><tr><th scope="row">1.4.4 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#resize-text" target="_wcagqr">Resize text</a></th><td>-</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr><tr><th scope="row">1.4.5 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#images-of-text" target="_wcagqr">Images of text</a></th><td>-</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">2.1.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#keyboard" target="_wcagqr">Keyboard</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.1.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#no-keyboard-trap" target="_wcagqr">No keyboard trap</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>-</td></tr><tr><th scope="row">2.2.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#timing-adjustable" target="_wcagqr">Timing adjustable</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.2.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#pause-stop-hide" target="_wcagqr">Pause, stop, hide</a></th><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">2.3.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#three-flashes-or-below-threshold" target="_wcagqr">Three flashes or below threshold</a></th><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr><tr><th scope="row">2.4.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#bypass-blocks" target="_wcagqr">Bypass blocks</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#page-titled" target="_wcagqr">Page titled</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#focus-order" target="_wcagqr">Focus order</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.4 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#link-purpose-in-context" target="_wcagqr">Link purpose (in context)</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.5 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#multiple-ways" target="_wcagqr">Multiple ways</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.6 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#headings-and-labels" target="_wcagqr">Headings and labels</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">2.4.7 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#focus-visible" target="_wcagqr">Focus visible</a></th><td>-</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">3.1.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#language-of-page" target="_wcagqr">Language of page</a></th><td>X</td><td>X</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.1.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#language-of-parts" target="_wcagqr">Language of parts</a></th><td>X</td><td>X</td><td>-</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.2.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#on-focus" target="_wcagqr">On focus</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">3.2.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#on-input" target="_wcagqr">On Input</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.2.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#consistent-navigation" target="_wcagqr">Consistent navigation</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.2.4 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#consistent-identification" target="_wcagqr">Consistent identification</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">3.3.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#error-identification" target="_wcagqr">Error identification</a></th><td>X</td><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.3.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#labels-or-instructions" target="_wcagqr">Labels or instructions</a></th><td>-</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td></tr><tr><th scope="row">3.3.3 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#error-suggestion" target="_wcagqr">Error suggestion</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">3.3.4 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#error-prevention-legal-financial-data" target="_wcagqr">Error prevention (legal, financial, data)</a></th><td>X</td><td>X</td><td>X</td><td>X</td><td>X</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">4.1.1 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#parsing" target="_wcagqr">Parsing</a></th><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr><tr><th scope="row">4.1.2 <a href="https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0&currentsidebar=%23col_overview&levels=aaa#name-role-value" target="_wcagqr">Name, role, value</a></th><td>X</td><td>X</td><td>-</td><td>-</td><td>-</td><td>-</td><td>X</td><td>-</td><td>X</td></tr></tbody></table> <p> </p> <div class="border-base radius-lg border-1px"> <div class="panel-body padding-3"> <strong>Before You Go</strong> <p dir="ltr">We're always working to improve the information and resources on this website. 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