le to check (e.g. a rule 
such as "All the clinically important content in the data SHALL be in the 
narrative", which might be made in an implementation guide, but could never be checked 
by a conformance tool).
</p>
<p>
In case of disagreement between these conformance methods, note that:
</p>
<ul>
 <li>The schema/schematron is the least capable - mainly because it is not connected to a terminology server</li>
 <li>The validators are only as good as the underlying definitions, and depend on whet