Principle 1 Perceivable · Guideline 1.2: Time-based Media
1.2.6 Sign Language (Prerecorded)
Prerecorded video is additionally interpreted into sign language.
What this means in practice
Not required by the EAA, but often more valuable to deaf users than captions: for many, sign language is the first language and written language the second. Worth doing for key content, not every clip.
Normative wording
The binding text lives at the W3C. What you read here is our own faithful rendering – not a quotation.