1.0 documents to be
compatible with existing user agents, in practice this is easy to
accomplish. Guidelines for creating compatible documents can be
found in <a href="#guidelines">Appendix&#160;C</a>.</p>

<h2><a name="media" id="media">5.1 Internet Media Type</a></h2>
<p>As of the publication of this recommendation, the general
recommended MIME labeling for XML-based applications
has yet to be resolved.</p>

<p>However, XHTML Documents which follow the guidelines set forth
in <a href="#guidelines">Appendi