<?xml version="1.0"?>

   <schema uri="urn:x-commerceone:document:com:commerceone:XCBL30:XCBL30.sox$1.0">

      <elementtype name="OrderReferences">
         <model>
            <sequence>
               <element type="Reference" name="AccountCode" occurs="?"/>
               <element type="ListOfContract" name="ContractReferences" occurs="?"/>
               <element type="Reference" name="QuoteReference" occurs="?"/>
               <element type="ListOfReferenceCoded" name="OtherOrderReferences" occurs="?"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="ListOfOrderReferences">
         <model>
            <element type="OrderReferences" occurs="+"/>
         </model>
      </elementtype>

   </schema>