<?xml version="1.0"?>

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

      <elementtype name="OrderRequestHeader">
         <model>
            <sequence>
               <element type="OrderRequestNumber" occurs="?"/>
               <element type="datetime" name="OrderRequestIssueDate"/>
               <element type="OrderReferences" occurs="?" name="OrderRequestReferences"/>
               <element type="Purpose" occurs="?"/>
               <element type="RequestedResponse" occurs="?"/>
               <element type="Currency" name="OrderRequestCurrency"/>
               <element type="Currency" occurs="?" name="TaxAccountingCurrency"/>
               <element type="Language" name="OrderRequestLanguage"/>
               <element type="TaxReference" occurs="?" name="OrderRequestTaxReference"/>
               <element type="OrderInvoiceMediumTypeCode" occurs="?" name="OrderInvoiceMediumTypeCoded"/>
               <element type="string" occurs="?" name="OrderInvoiceMediumTypeCodedOther"/>
               <element type="OrderDates" occurs="?" name="OrderRequestDates"/>
               <element type="OrderRequestParty"/>
               <element type="ListOfTransport" occurs="?"/>
               <element type="TermsOfDelivery" occurs="?" name="OrderTermsOfDelivery"/>
               <element type="ListOfPrice" occurs="?" name="OrderHeaderPrice"/>
               <element type="PaymentInstructions" occurs="?" name="OrderPaymentInstructions"/>
               <element type="ListOfAllowOrCharge" occurs="?" name="OrderAllowancesOrCharges"/>
               <element type="string" occurs="?" name="OrderHeaderNote"/>
               <element type="ListOfStructuredNote" occurs="?"/>
               <element type="ListOfAttachment" occurs="?" name="OrderHeaderAttachments"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="OrderRequestNumber">
         <model>
            <sequence>
               <element type="string" name="BuyerOrderRequestNumber"/>
               <element type="string" occurs="?" name="SellerOrderRequestNumber"/>
               <element type="ListOfMessageID" occurs="?"/>
            </sequence>
         </model>
      </elementtype>

   </schema>