<xs:element name="Consignment" >
  <xs:annotation>
    <xs:documentation>Information about the consignment to which this invoice pertains.</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="Quantity"/>
      <xs:element ref="ProductQuality"/>
      <xs:element minOccurs="0" ref="ConsignmentDetails"/>
      <xs:element minOccurs="0" name="customsReleaseDate" type="xs:date">
        <xs:annotation>
          <xs:documentation>Date Customs Releases the shipment</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element minOccurs="0" name="fdaReleaseDate" type="xs:date">
        <xs:annotation>
          <xs:documentation>Date FDA Releases the shipment</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element minOccurs="0" name="approvalDate" type="xs:date">
        <xs:annotation>
          <xs:documentation>Date when the Shipment Samples  were approved</xs:documentation>
        </xs:annotation>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
</xs:element>