PDF Days North America 2013 — Washington D.C.: Federal Adoption of PDF/A and PDF/UA
PDF Days North America 2013 convened in Washington D.C. in October 2013, bringing together U.S. government agencies, federal contractors, and industry leaders to discuss mandatory adoption of PDF/A for federal records and the emerging PDF/UA standard for accessible government documents.
Official event page →Key takeaways
- PDF/UA-1 provided the first formal technical standard for accessible federal PDFs — filling the gap left by Section 508 standards written before PDF/UA existed.
- Government Publishing Office scale made manual remediation impractical — automated tagging and workflow integration was the priority.
- PDF/A-3 cleared for federal use: embedded files don't reduce archival quality of the PDF/A container — they are additional data with their own preservation considerations.
- Federal plain language requirements and PDF accessibility requirements are complementary — plain language documents are more accessible and easier to tag.
- Digital-first government services under the Obama Digital Government Strategy drove demand for accessible, machine-processable PDF documents.
PDF/UA-1 arrives: accessibility for federal documents
PDF/A-3 and federal records management
Federal digital transformation and PDF strategy
Frequently asked questions
What is the Federal PKI and how does it relate to PDF digital signatures?
The Federal Public Key Infrastructure (Federal PKI) is the US government's framework for managing digital certificates used by federal employees, contractors, and agencies. The Federal Root CA issues certificates to Agency CAs, which issue certificates to individual users via PIV (Personal Identity Verification) cards and program certificates. For PDF signing: federal employees sign documents using certificates from this hierarchy. For the signature to be trusted by both government and external recipients, the full certificate chain from the signing certificate up to the Federal Root CA must be included in the signature or accessible via distribution points. The Federal Root CA is included in many trust stores — including Adobe Acrobat's Approved Trust List (AATL) — but not universally. See PDF Certificate Signing for implementation details.
What is the Plain Writing Act and how does it affect PDF documents?
The Plain Writing Act of 2010 requires US federal executive agencies to write documents in plain language — language that is clear, concise, and well-organised, so the intended audience can understand it the first time they read or hear it. The Act applies to "covered documents" produced by agencies, including publicly distributed PDF documents. The practical implications for PDFs: plain language documents have simpler sentence structures that map well to PDF heading and paragraph tags; shorter paragraphs improve screen reader comprehension; clear heading hierarchy is both a plain language requirement and a PDF/UA tagging requirement. Agencies that implement plain language and PDF accessibility simultaneously find that the two reinforce each other — the structural clarity required for plain language is the same structural clarity required for accessible PDF tagging.
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The PDF tools and standards discussed at this event are available free — no account needed.