Navigating the VPAT: A Publisher’s Guide to the Accessibility Conformance Report (ACR)

Accessibility documentation has quietly become a deal-breaker in institutional publishing sales. Universities, corporate libraries, and government agencies now require a formal, structured document before a purchase order is raised: the Voluntary Product Accessibility Template, or VPAT.

For publishers unfamiliar with the process, understanding what a VPAT is, how it relates to the Accessibility Conformance Report (ACR), and why completing one carefully matters can make the difference between closing an enterprise deal and losing it to a competitor who already has their documentation in order.

VPAT and ACR: What Is the Difference?

The two terms are often used interchangeably, but they mean different things. The VPAT is the blank template, a standardized framework maintained by the IT Industry Council (ITI). The ACR is the completed document you hand to a procurement team after filling it in for your specific product.

Publishers selling into US institutional markets should use VPAT 2.5, which aligns Section 508 of the Rehabilitation Act with WCAG 2.1 AA. Those operating in European markets should also be aware of EN 301 549, which underpins the European Accessibility Act. When an institutional buyer asks for your “VPAT,” they are referring to the completed ACR, not the blank template.

Mapping Your Digital Library to Section 508 and WCAG

Producing a credible ACR means evaluating your content and platforms against WCAG’s four principles: Perceivable, Operable, Understandable, and Robust. For publishers, this is rarely straightforward. A single digital library product can include a web platform, EPUBs, tagged PDFs, embedded media, and interactive figures, each with different conformance levels.

The three VPAT sections that matter most are the following:

• WCAG 2.x Success Criteria (Table 1): This is the core of your disclosure. Criteria such as 1.1.1 (Non-text Content), 2.4.3 (Focus Order), and 4.1.2 (Name, Role, Value) are subjected to the closest scrutiny from procurement reviewers.

• Functional Performance Criteria (Section 302): These assess whether users with visual, auditory, or motor impairments can actually accomplish tasks in your product. For educational and reference publishers, this section carries particular weight because it focuses on real-world usability, not just technical conformance.

• Support Documentation and Services (Chapter 6): Buyers want to know your accessibility documentation is current and that your support team can assist users who rely on assistive technology. This section is easy to underestimate.

One important note on conformance language: Supports, Partially Supports, Does Not Support, and Not Applicable must reflect reality. Overstating conformance creates procurement disputes and reputational risk. A Partially Supports designation with a clear remediation plan is far more credible than a blanket claim of full support.

The ACR as an Enterprise Sales Tool

A well-completed ACR is one of the most underused assets in a publisher’s sales toolkit. Large institutional buyers run formal procurement processes that include dedicated accessibility reviews. A publisher who can produce a current, detailed ACR at the outset of a conversation signals readiness and removes a known friction point before it becomes a barrier.

Publishers with strong ACRs also perform better in competitive RFP responses, where accessibility documentation is often a scored criterion. When content quality is comparable across competing publishers, operational readiness frequently tips the evaluation.

Internally, completing an ACR also forces a structured audit of your product, identifying accessibility gaps and allowing organizations to address them before they become user complaints or legal challenges.

Building the Capability

Producing a defensible ACR requires technical auditing, content expertise, and documentation discipline. Publishers who embed accessibility into their production workflows early find that maintaining an accurate ACR is far less resource-intensive over time than remediating after the fact.

At S4Carlisle, our accessibility services support publishers through the full ACR lifecycle, from WCAG 2.2 AA audits and EPUB accessibility conformance to PDF remediation and structured documentation. As a Benetech Global Certified Accessible vendor, we bring both technical credibility and publishing domain expertise to the process.

If your sales team is receiving VPAT requests without a clear process to respond, now is the time to build that capability. To learn more, contact us at sales@s4carlisle.com.