<html>
<head>
<title>PEs in Internal Subset</title>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div id="Description">
<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
<tr>
<td valign="top" class="NAME">PEs in Internal Subset</td>
<td valign="top" class="COMPATIBILITY">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
</tr>
<tr>
<td valign="top" colspan="2" class="description">&nbsp;
</td></tr>
<tr>
<td colspan="2" class="DESCRIPTIONTITLE">Text from specification</td>
</tr>
<tr>
<td colspan="2" class="description">


<p>In the internal DTD subset, parameter entity
references can occur only where markup declarations can occur, not
within markup declarations. (This does not apply to references that
occur in external parameter entities or to the external subset.)</p>

</td>
</tr>
<tr>
<td colspan="2" class="CLEARSEPARATION">&nbsp;</td>
</tr>
<tr>
<td colspan="2" class="DESCRIPTIONTITLE">Explanation</td>
</tr>
<tr>
<td colspan="2" class="description">


<p>It is only legal to use parameter entity references to build markup
declarations within the external DTD subset. In other words, within
the internal subset, parameter entities may only be used to include
complete markup declarations.</p>

</td>
</tr>
<tr>
<td colspan="2" class="CLEARSEPARATION">&nbsp;</td>
</tr>
</table>
</div>
</body>
</html>