lspan="3" width="100%"><a href="bigloo-21.html#RFC-2426----MIME-Part-three">RFC 2426 -- MIME, Part three</a></td></tr>
 <tr><td></td><td valign="top" align="left">20.4</td><td colspan="3" width="100%"><a href="bigloo-21.html#RFC-2822----Internet-Message-Format">RFC 2822 -- Internet Message Format</a></td></tr>
 <tr><td></td><td valign="top" align="left">20.5</td><td colspan="3" width="100%"><a href="bigloo-21.html#Mail-servers----imap-and-maildir">Mail servers -- imap and maildir</a></td></tr>
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