a11y teacher edition W3C WCAG 2.2 & WCAG 3.0 draft reference
Plain English Accessibility Hub

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 Supplemental requirement

Orientation supported (enhanced)

Group: user-control • Guideline: adjustable-viewport

Summary in Plain English

Content works in both portrait and landscape. Content aligned with the physical world, and cases where a particular orientation is essential, are exempt.

Why It Matters

A device mounted to a wheelchair or a bed is fixed in one orientation. Content that only works the other way round cannot be used at all.

Scope: When This Applies

The draft's own conditions, quoted from guidelines/groups/user-control/adjustable-viewport/orientation-supported-enhanced.md.

Except when

  • Content is aligned with the physical world.
  • The orientation is essential.