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+[Back to 1 Perceivable index](index.md)
+
+# 1.2.6 Sign Language (Prerecorded)
+
+- Level: AAA
+- Guideline: 1.2 Time-based Media
+- Principle: 1 Perceivable
+
+## What it is
+
+Sign language interpretation is provided for all prerecorded audio content in synchronized media.
+
+## How to test
+
+- Check: Sign language interpretation is provided for all prerecorded audio content in synchronized media.
+- Use the sufficient techniques below as acceptable methods when applicable.
+
+## Sufficient techniques (W3C)
+
+- G54: Including a sign language interpreter in the video stream
+- G81: Providing a synchronized video of the sign language interpreter that can be displayed in a different viewport or overlaid on the image by the player
+- SM13: Providing sign language interpretation through synchronized video streams in SMIL 1.0
+- SM14: Providing sign language interpretation through synchronized video streams in SMIL 2.0
+
+## Resources
+
+- WCAG 2.2 SC: https://www.w3.org/TR/WCAG22/#sign-language-prerecorded
+- Understanding: https://www.w3.org/WAI/WCAG22/Understanding/sign-language-prerecorded.html
+- Quick reference: https://www.w3.org/WAI/WCAG22/quickref/?versions=2.2#sign-language-prerecorded
+
+[Back to 1 Perceivable index](index.md)