 <span class="keyword option">no</span>; the default value is <span class="keyword option">yes</span>. <span class="ph">Corresponds to the XSLT parameter
                  <span class="keyword parmname">PRESERVE-DITA-CLASS</span>.</span><div class="note note"><span class="notetitle">Note:</span> Beginning with DITA OT release 1.5.2, the default value is <span class="keyword option">yes</span>. For release 1.5 and 1.5.1, the default value was
                  <span class="keyword option">no</span>. </div>
<