s. DITA-OT 1.6
updated the DITA 1.2 XSDs to address minor errata in the standard;
the DTDs remain up to date.</li>
<li class="link ulchildlink"><span class="ulchildlinktext"><a href="../readme/DITA-tested.html">Tested platforms and tools</a></span><br />
The DITA Open Toolkit (DITA-OT) has been tested against certain versions of Ant, ICU for
    Java, JDK, operating systems, XML parsers, and XSLT processors. </li>
</ul>

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