Evidence through 4 September 2026. A public-interest reference, not a live emergency service.

CHT Atlas

Accessibility is a release requirement

We target WCAG 2.2 level AA.

Version 1.0 · Owner: Accessibility lead · Quarterly review

Evidence service

Available features

Keyboard

Skip link, focus visibility and native controls.

Screen readers

Landmarks, labels, live counts and semantic tables.

Reflow

Layouts target 400% zoom and narrow screens.

Motion

Reduced motion and no-script reading.

Visual data

Map, chart and timeline equivalents.

Print

Footer print and low-bandwidth controls.

Evidence service

Tested scope and limits

Test matrix
RecordStatusUse and limitation
KeyboardMain workflowsManual release check
Responsive320, 768, 1280 CSS pxDesigned for reflow
Screen reader semanticsNames, roles and statusAssistive-tech review ongoing
No scriptReading and native formsFilters show all items

Evidence service

Report a barrier

Use the accessibility route. Include page, task and needed outcome. Do not include private case details. This preview does not transmit reports.

Search the atlas

Find a place, people, period, institution, or evidence task.