a11y teacher edition W3C WCAG 2.2 & WCAG 3.0 draft reference
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Translating W3C Standards for Designers, Developers, QA & Product teams

โš ๏ธ W3C Working Draft Notice

WCAG 3.0 is an active W3C Working Draft in development by the AGWG. Requirements, assertions, the conformance model and reporting tiers are still being developed and may change. The latest published draft is the 10 September 2026 Working Draft; this site follows the editorsโ€™ draft, which also includes exploratory provisions.

developing Core requirement

Speech Not Relied On

Group: input-operation • Guideline: speech-and-voice-input

Summary in Plain English

Content and functionality cannot depend on speech alone, unless speech input is essential to what the function is.

Why It Matters

Requiring speech excludes people who are non-speaking, who have a speech difference, who use a communication device, or who are in a setting where they cannot speak.

Scope: When This Applies

The draft's own conditions, quoted from guidelines/groups/input-operation/speech-and-voice-input/speech-not-relied-on.md.

Except when

  • Speech input is essential to the functionality.