standard
PDF/UA
PDF/UA-1 (ISO 14289-1) is the international standard for accessible PDF — specifying tagged document structure, reading order, alt text, navigation, form field accessibility, and metadata — and the technical benchmark referenced by Section 508 and most national accessibility laws for PDF compliance.
About PDF/UA
Created 2012, ratified by ISO. PDF/UA-2 has been published as an ISO draft.
Where PDF/UA appears in a AccessivePath audit
Our AI auditors test concepts like PDF/UA as part of the WCAG 2.2 Level AA audit cycle — both via automated rule scanning and through screen-reader simulation and human pair review.
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