<xs:element name="BillOfLadingIdentifier" >
  <xs:annotation>
    <xs:documentation>Identification provided on the Bill of Lading</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element minOccurs="0" ref="documentCreatorIdentifier"/>
      <xs:element ref="documentNumber"/>
      <xs:element minOccurs="0" ref="documentVersion"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>