Design System Problems

A11y Documentation Requirements

January 15, 2026 • 5 min read

A11y Documentation Requirements

A11y documentation requirements define the minimum accessibility information design system documentation must include for each component and pattern. These requirements ensure consistent, comprehensive accessibility coverage across documentation. Meeting these requirements helps teams ship accessible products while demonstrating compliance with accessibility standards.

What Are A11y Documentation Requirements

A11y documentation requirements are specifications for what accessibility information must appear in design system documentation. Requirements typically cover ARIA implementation, keyboard interaction, screen reader behavior, visual accessibility, and testing guidance. Organizations establish these requirements to ensure documentation supports accessible implementation.

Requirements may derive from accessibility standards like WCAG, industry best practices, or organizational accessibility policies. They translate abstract accessibility principles into concrete documentation deliverables that authors must produce for each component.

How A11y Documentation Requirements Work

Organizations establish a11y documentation requirements as part of their documentation standards. Requirements often appear as checklists that documentation authors follow when creating component pages. Review processes verify that new documentation meets requirements before publication.

Requirements typically specify both what information must be present and how it should be structured. A requirement might state that all interactive components must document keyboard behavior using a standard table format showing keys and their actions. This consistency helps documentation users find accessibility information predictably.

Templates and documentation components support meeting requirements efficiently. A standard accessibility section template might include placeholders for ARIA attributes, keyboard interactions, and screen reader notes. Authors complete these sections rather than determining structure for each component.

Key Considerations

Common Questions

What are typical a11y documentation requirements for components?

Typical requirements include ARIA role and attribute specifications with required and optional attributes listed, keyboard interaction tables showing all supported key commands, focus management behavior including initial focus and focus trapping, screen reader announcement specifications for dynamic content, color contrast ratios for text and interactive elements, and touch target size specifications. Some requirements address specific component categories, such as requiring landmark roles for navigation components or live region announcements for notification components.

How do teams enforce a11y documentation requirements?

Enforcement combines process and tooling approaches. Documentation review checklists ensure reviewers verify accessibility sections. Pull request templates prompt authors to confirm accessibility documentation completeness. Some teams use automated checks to verify accessibility section presence, though content quality requires human review. Accessibility specialists may review documentation as part of component acceptance. Tracking documentation gaps helps prioritize remediation when requirements expand or legacy documentation needs updates.

Summary

A11y documentation requirements ensure comprehensive, consistent accessibility coverage in design system documentation. Requirements specify what information must be present, while templates and checklists help authors meet requirements efficiently. Review processes verify compliance and drive continuous improvement in accessibility documentation quality.

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