33]]</li>
          <li>EPUB 3.3 [[epub-33]]</li>
          <li>EPUB Accessibility 1.1 [[epub-a11y-11]]</li>
      </ol>

        <p>Due to the specificities of these documents the strategy, exit criteria, and reporting are different. These are detailed below.</p>

        <section>
            <h2 id="epub-3.3-reading-systems">EPUB 3.3 Reading Systems</h2>

            <p>
              Implementers of the <a href="https://www.w3.org/TR/epub-rs-33/">EPUB 3.3 Reading Systems</a> specification are provid