<xs:element name="ShipmentMark" >
  <xs:annotation>
    <xs:documentation>ICO or other marks used to mark the shipment</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element minOccurs="0" ref="icoMark"/>
      <xs:element minOccurs="0" ref="additionalMark"/>
      <xs:element minOccurs="0" ref="numberOfBags"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>