a letter to</span>
<span class="c1">#    Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.</span>
<span class="c1">#*******************************************************************************</span>
<span class="sd">&#39;&#39;&#39;This module contains check methods for the CONTROL paramaters.</span>
<span class="sd">&#39;&#39;&#39;</span>

<span class="c1"># ------------------------------------------------------------------------------</span>
<span class="c1"># MODULES</span>
<span class="c1"