`banner` landmark: restrictions

Rule ID	Landmark 9
Definition	The `banner` landmark must only contain `navigation`, `region` or `search` landmarks.
Purpose	Ensuring that the landmark structure of a page is not overly complex enables users of assistive technologies to more easily find and navigate to the desired content.
Required	No for HTML4 Legacy Techniques ruleset mapping
WCAG Success Criteria	1.3.1 Info and Relationships (Level A, Primary Success Criterion) Other Related Success Criterion: 2.4.1 Bypass Blocks (Level A) 2.4.6 Headings and Labels (Level AA) 2.4.10 10 Section Headings (Level AAA)
Rule Category	Landmarks
Scope	Element
Target Resources	`banner` landmark `header`
Techniques	If landmarks are needed within a `banner` landmark, use only `navigation`, `region` or `search`.
Informational Links	Accessible Rich Internet Applications (WAI-ARIA) 1.1 Specification: banner role HTML5: The HEADER element HTML5: Sections WAI-ARIA Authoring Practices 1.2: Landmarks WAI-ARIA Authoring Practices 1.2: Landmark Example W3C Web Accessibility Tutorials: Page Structure Accessible Rich Internet Applications (WAI-ARIA) 1.1 Specification: Landmark Roles

banner landmark: restrictions