"><li class="tocline"><a class="tocxref" href="#normative-references"><bdi class="secno">B.1 </bdi>Normative references</a></li></ol></li></ol></nav>

      <section id="conformance"><div class="header-wrapper"><h2 id="x1-conformance"><bdi class="secno">1. </bdi>Conformance</h2><a class="self-link" href="#conformance" aria-label="Permalink for Section 1."></a></div><p>As well as sections marked as non-normative, all authoring guidelines, diagrams, examples, and notes in this specification are non-normative.