<!--
		SIF Infrastructure Implementation Specification 2.5 (May 4, 2011) Infrastructure Version: 2.5-4
	-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" targetNamespace="http://www.sifinfo.org/infrastructure/2.x" xmlns:sif="http://www.sifinfo.org/infrastructure/2.x" elementFormDefault="qualified">
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="imports/xml/xml.xsd" />

  <!--Infrastructure Common Elements-->


  <!--SIF_ExtendedElements-->

  <xs:complexType name="SIF_ExtendedElementsType">
    <xs:sequence>
      <xs:element name="SIF_ExtendedElement" minOccurs="0" maxOccurs="unbounded">
        <xs:complexType>
          <xs:complexContent>
            <xs:extension base="sif:ExtendedContentType">
              <xs:attribute name="Name" use="required" type="xs:normalizedString" />
              <!--<xs:attribute ref="xsi:type" use="optional" />-->
              <xs:attribute name="SIF_Action" use="optional">
                <xs:simpleType>
                  <xs:restriction base="xs:token">
                    <xs:enumeration value="Delete" />
                  </xs:restriction>
                </xs:simpleType>
              </xs:attribute>
            </xs:extension>
          </xs:complexContent>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ExtendedElements" type="sif:SIF_ExtendedElementsType">
    <xs:key name="SIF_ExtendedElementsKey1">
      <xs:selector xpath="./sif:SIF_ExtendedElement" />
      <xs:field xpath="@Name" />
    </xs:key>
  </xs:element>


  <!--SIF_Message-->

  <xs:complexType name="SIF_MessageType">
    <xs:choice>
      <xs:element ref="sif:SIF_Ack" />
      <xs:element ref="sif:SIF_Event" />
      <xs:element ref="sif:SIF_Provide" />
      <xs:element ref="sif:SIF_Provision" />
      <xs:element ref="sif:SIF_Register" />
      <xs:element ref="sif:SIF_Request" />
      <xs:element ref="sif:SIF_Response" />
      <xs:element ref="sif:SIF_Subscribe" />
      <xs:element ref="sif:SIF_SystemControl" />
      <xs:element ref="sif:SIF_Unprovide" />
      <xs:element ref="sif:SIF_Unregister" />
      <xs:element ref="sif:SIF_Unsubscribe" />
      <xs:element ref="sif:SIF_ServiceInput" />
      <xs:element ref="sif:SIF_ServiceOutput" />
      <xs:element ref="sif:SIF_ServiceNotify" />
    </xs:choice>
    <!--<xs:attribute name="xmlns" use="optional" type="xs:anyURI" />-->
    <xs:attribute name="Version" use="required" type="sif:VersionType" />
  </xs:complexType>

  <xs:element name="SIF_Message" type="sif:SIF_MessageType" />


  <!--SIF_Header-->

  <xs:complexType name="SIF_HeaderType">
    <xs:sequence>
      <xs:element name="SIF_MsgId" type="sif:MsgIdType" />
      <xs:element name="SIF_Timestamp" type="xs:dateTime" />
      <xs:element name="SIF_Security" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_SecureChannel">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_AuthenticationLevel" />
                  <xs:element ref="sif:SIF_EncryptionLevel" />
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SourceId">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_DestinationId" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Header" type="sif:SIF_HeaderType" />


  <!--SIF_EncryptionLevel-->

  <xs:simpleType name="SIF_EncryptionLevelType">
    <xs:restriction base="xs:unsignedInt">
      <xs:enumeration value="0" />
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
    </xs:restriction>
  </xs:simpleType>

  <xs:element name="SIF_EncryptionLevel" type="sif:SIF_EncryptionLevelType" />


  <!--SIF_AuthenticationLevel-->

  <xs:simpleType name="SIF_AuthenticationLevelType">
    <xs:restriction base="xs:unsignedInt">
      <xs:enumeration value="0" />
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
    </xs:restriction>
  </xs:simpleType>

  <xs:element name="SIF_AuthenticationLevel" type="sif:SIF_AuthenticationLevelType" />


  <!--SIF_Contexts-->

  <xs:complexType name="SIF_ContextsType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Context" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Contexts" type="sif:SIF_ContextsType" />


  <!--SIF_Context-->

  <xs:simpleType name="SIF_ContextType">
    <xs:restriction>
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
        </xs:restriction>
      </xs:simpleType>
    </xs:restriction>
  </xs:simpleType>

  <xs:element name="SIF_Context" type="sif:SIF_ContextType" />


  <!--SIF_Protocol-->

  <xs:complexType name="SIF_ProtocolType">
    <xs:sequence>
      <xs:element name="SIF_URL" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:anyURI">
            <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Property" minOccurs="0" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Name">
              <xs:simpleType>
                <xs:restriction base="xs:token">
                  <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
            <xs:element name="SIF_Value">
              <xs:simpleType>
                <xs:restriction base="xs:string">
                  <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
    <xs:attribute name="Type" use="required">
      <xs:simpleType>
        <xs:union>
          <xs:simpleType>
            <xs:restriction base="sif:DefinedProtocolsType" />
          </xs:simpleType>
          <xs:simpleType>
            <xs:restriction base="xs:token" />
          </xs:simpleType>
        </xs:union>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="Secure" use="required">
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:enumeration value="Yes" />
          <xs:enumeration value="No" />
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:complexType>

  <xs:element name="SIF_Protocol" type="sif:SIF_ProtocolType" />


  <!--SIF_Status-->

  <xs:complexType name="SIF_StatusType">
    <xs:sequence>
      <xs:element name="SIF_Code" type="sif:InfrastructureStatusCodeType" />
      <xs:element name="SIF_Desc" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:maxLength value="1024" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Data" minOccurs="0">
        <xs:complexType>
          <xs:choice>
            <xs:element ref="sif:SIF_Message" />
            <xs:element ref="sif:SIF_AgentACL" />
            <xs:element ref="sif:SIF_ZoneStatus" />
          </xs:choice>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Status" type="sif:SIF_StatusType" />


  <!--SIF_Error-->

  <xs:complexType name="SIF_ErrorType">
    <xs:sequence>
      <xs:element name="SIF_Category" type="sif:InfrastructureErrorCategoryType" />
      <xs:element name="SIF_Code">
        <xs:simpleType>
          <xs:union>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureXMLValidationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureEncryptionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureAuthenticationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureAccessAndPermissionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureRegistrationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureProvisionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureSubscriptionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureRequestAndResponseErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureEventReportingAndProcessingErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureTransportErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureSystemErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureGenericMessageHandlingErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="xs:token" />
            </xs:simpleType>
          </xs:union>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Desc">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:maxLength value="1024" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_ExtendedDesc" minOccurs="0" type="xs:string" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Error" type="sif:SIF_ErrorType" />


  <!--SIF_Query-->

  <xs:complexType name="SIF_QueryType">
    <xs:sequence>
      <xs:element name="SIF_QueryObject">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" minOccurs="0" maxOccurs="unbounded" type="xs:normalizedString" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
      <xs:choice minOccurs="0">
        <xs:element name="SIF_ConditionGroup">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="SIF_Conditions" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="SIF_Condition" maxOccurs="unbounded">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="SIF_Element" type="xs:normalizedString" />
                          <xs:element name="SIF_Operator">
                            <xs:simpleType>
                              <xs:restriction base="xs:token">
                                <xs:enumeration value="EQ" />
                                <xs:enumeration value="LT" />
                                <xs:enumeration value="GT" />
                                <xs:enumeration value="LE" />
                                <xs:enumeration value="GE" />
                                <xs:enumeration value="NE" />
                              </xs:restriction>
                            </xs:simpleType>
                          </xs:element>
                          <xs:element name="SIF_Value" type="xs:string" />
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                  <xs:attribute name="Type" use="required">
                    <xs:simpleType>
                      <xs:restriction base="xs:token">
                        <xs:enumeration value="And" />
                        <xs:enumeration value="Or" />
                        <xs:enumeration value="None" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:attribute>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
            <xs:attribute name="Type" use="required">
              <xs:simpleType>
                <xs:restriction base="xs:token">
                  <xs:enumeration value="And" />
                  <xs:enumeration value="Or" />
                  <xs:enumeration value="None" />
                </xs:restriction>
              </xs:simpleType>
            </xs:attribute>
          </xs:complexType>
        </xs:element>
        <xs:element name="SIF_Example" type="sif:ObjectType" />
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Query" type="sif:SIF_QueryType" />


  <!--SIF_ExtendedQuery-->

  <xs:complexType name="SIF_ExtendedQueryType">
    <xs:sequence>
      <xs:element name="SIF_DestinationProvider" minOccurs="0" type="xs:token" />
      <xs:element name="SIF_Select">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="Alias" use="optional">
                      <xs:simpleType>
                        <xs:restriction base="xs:normalizedString">
                          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
          <xs:attribute name="Distinct" use="required" type="xs:boolean" />
          <xs:attribute name="RowCount" use="required">
            <xs:simpleType>
              <xs:union>
                <xs:simpleType>
                  <xs:restriction base="xs:positiveInteger" />
                </xs:simpleType>
                <xs:simpleType>
                  <xs:restriction base="xs:token">
                    <xs:enumeration value="All" />
                  </xs:restriction>
                </xs:simpleType>
              </xs:union>
            </xs:simpleType>
          </xs:attribute>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_From">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Join" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_JoinOn" maxOccurs="unbounded">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_LeftElement">
                          <xs:complexType>
                            <xs:simpleContent>
                              <xs:extension base="xs:normalizedString">
                                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                              </xs:extension>
                            </xs:simpleContent>
                          </xs:complexType>
                        </xs:element>
                        <xs:element name="SIF_RightElement">
                          <xs:complexType>
                            <xs:simpleContent>
                              <xs:extension base="xs:normalizedString">
                                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                              </xs:extension>
                            </xs:simpleContent>
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="Type" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="Inner" />
                      <xs:enumeration value="LeftOuter" />
                      <xs:enumeration value="RightOuter" />
                      <xs:enumeration value="FullOuter" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Where" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ConditionGroup">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_Conditions" maxOccurs="unbounded">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Condition" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_Element">
                                <xs:complexType>
                                  <xs:simpleContent>
                                    <xs:extension base="xs:normalizedString">
                                      <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                                    </xs:extension>
                                  </xs:simpleContent>
                                </xs:complexType>
                              </xs:element>
                              <xs:element name="SIF_Operator">
                                <xs:simpleType>
                                  <xs:restriction base="xs:token">
                                    <xs:enumeration value="EQ" />
                                    <xs:enumeration value="LT" />
                                    <xs:enumeration value="GT" />
                                    <xs:enumeration value="LE" />
                                    <xs:enumeration value="GE" />
                                    <xs:enumeration value="NE" />
                                  </xs:restriction>
                                </xs:simpleType>
                              </xs:element>
                              <xs:element name="SIF_Value" type="xs:string" />
                            </xs:sequence>
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                      <xs:attribute name="Type" use="required">
                        <xs:simpleType>
                          <xs:restriction base="xs:token">
                            <xs:enumeration value="And" />
                            <xs:enumeration value="Or" />
                            <xs:enumeration value="None" />
                          </xs:restriction>
                        </xs:simpleType>
                      </xs:attribute>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="Type" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="And" />
                      <xs:enumeration value="Or" />
                      <xs:enumeration value="None" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_OrderBy" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                    <xs:attribute name="Ordering" use="required">
                      <xs:simpleType>
                        <xs:restriction base="xs:token">
                          <xs:enumeration value="Ascending" />
                          <xs:enumeration value="Descending" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ExtendedQuery" type="sif:SIF_ExtendedQueryType" />


  <!--SIF_ExtendedQueryResults-->

  <xs:complexType name="SIF_ExtendedQueryResultsType">
    <xs:sequence>
      <xs:element name="SIF_ColumnHeaders">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                    <xs:attribute name="Alias" use="optional">
                      <xs:simpleType>
                        <xs:restriction base="xs:normalizedString">
                          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                    <!--<xs:attribute ref="xsi:type" use="optional" />-->
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Rows">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="R" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="C" maxOccurs="unbounded" type="sif:SelectedContentType" />
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ExtendedQueryResults" type="sif:SIF_ExtendedQueryResultsType" />


  <!--Infrastructure Messages-->


  <!--SIF_Ack-->

  <xs:complexType name="SIF_AckType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_OriginalSourceId" nillable="true" type="xs:token" />
      <xs:element name="SIF_OriginalMsgId" nillable="true" type="sif:MsgIdType" />
      <xs:choice>
        <xs:element ref="sif:SIF_Status" />
        <xs:element ref="sif:SIF_Error" />
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Ack" type="sif:SIF_AckType" />


  <!--SIF_Event-->

  <xs:complexType name="SIF_EventType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_ObjectData">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_EventObject">
              <xs:complexType>
                <xs:sequence>
                  <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded" namespace="##any" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                <xs:attribute name="Action" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="Add" />
                      <xs:enumeration value="Delete" />
                      <xs:enumeration value="Change" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Event" type="sif:SIF_EventType" />


  <!--SIF_Provide-->

  <xs:complexType name="SIF_ProvideType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Object" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
            <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Provide" type="sif:SIF_ProvideType" />


  <!--SIF_Provision-->

  <xs:complexType name="SIF_ProvisionType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_ProvideObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SubscribeObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishAddObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishChangeObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishDeleteObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RequestObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RespondObjects">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ProvideService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="sif:ServiceNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RespondService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="sif:ServiceNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RequestService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                  <xs:element name="SIF_Operations" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Operation" maxOccurs="unbounded" type="xs:token" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="sif:ServiceNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SubscribeService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                  <xs:element name="SIF_Operations" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Operation" maxOccurs="unbounded" type="xs:token" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="sif:ServiceNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Provision" type="sif:SIF_ProvisionType" />


  <!--SIF_Register-->

  <xs:complexType name="SIF_RegisterType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Name">
        <xs:simpleType>
          <xs:restriction base="xs:normalizedString">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Version" maxOccurs="unbounded" type="sif:VersionWithWildcardsType" />
      <xs:element name="SIF_MaxBufferSize" type="xs:unsignedInt" />
      <xs:element name="SIF_Mode">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Push" />
            <xs:enumeration value="Pull" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element ref="sif:SIF_Protocol" minOccurs="0" />
      <xs:element name="SIF_NodeVendor" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:normalizedString">
            <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_NodeVersion" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:normalizedString">
            <xs:maxLength value="32" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Application" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Vendor">
              <xs:simpleType>
                <xs:restriction base="xs:normalizedString">
                  <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
            <xs:element name="SIF_Product">
              <xs:simpleType>
                <xs:restriction base="xs:normalizedString">
                  <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
            <xs:element name="SIF_Version">
              <xs:simpleType>
                <xs:restriction base="xs:normalizedString">
                  <xs:maxLength value="32" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Icon" minOccurs="0" type="xs:anyURI" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Register" type="sif:SIF_RegisterType" />


  <!--SIF_Request-->

  <xs:complexType name="SIF_RequestType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Version" maxOccurs="unbounded" type="sif:VersionWithWildcardsType" />
      <xs:element name="SIF_MaxBufferSize" type="xs:unsignedInt" />
      <xs:choice>
        <xs:element ref="sif:SIF_Query" />
        <xs:element ref="sif:SIF_ExtendedQuery" />
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Request" type="sif:SIF_RequestType" />


  <!--SIF_Response-->

  <xs:complexType name="SIF_ResponseType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_RequestMsgId" type="sif:MsgIdType" />
      <xs:element name="SIF_PacketNumber" type="xs:positiveInteger" />
      <xs:element name="SIF_MorePackets">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Yes" />
            <xs:enumeration value="No" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:choice>
        <xs:element ref="sif:SIF_Error" />
        <xs:element name="SIF_ObjectData" type="sif:ObjectType" />
        <xs:element ref="sif:SIF_ExtendedQueryResults" />
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Response" type="sif:SIF_ResponseType" />


  <!--SIF_Subscribe-->

  <xs:complexType name="SIF_SubscribeType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Object" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Subscribe" type="sif:SIF_SubscribeType" />


  <!--SIF_SystemControl-->

  <xs:complexType name="SIF_SystemControlType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_SystemControlData">
        <xs:complexType>
          <xs:choice>
            <xs:element ref="sif:SIF_Ping" />
            <xs:element ref="sif:SIF_Sleep" />
            <xs:element ref="sif:SIF_Wakeup" />
            <xs:element ref="sif:SIF_GetMessage" />
            <xs:element ref="sif:SIF_GetZoneStatus" />
            <xs:element ref="sif:SIF_GetAgentACL" />
            <xs:element ref="sif:SIF_CancelRequests" />
            <xs:element ref="sif:SIF_CancelServiceInputs" />
          </xs:choice>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_SystemControl" type="sif:SIF_SystemControlType" />


  <!--SIF_Ping-->

  <xs:complexType name="SIF_PingType" />

  <xs:element name="SIF_Ping" type="sif:SIF_PingType" />


  <!--SIF_Sleep-->

  <xs:complexType name="SIF_SleepType" />

  <xs:element name="SIF_Sleep" type="sif:SIF_SleepType" />


  <!--SIF_Wakeup-->

  <xs:complexType name="SIF_WakeupType" />

  <xs:element name="SIF_Wakeup" type="sif:SIF_WakeupType" />


  <!--SIF_GetMessage-->

  <xs:complexType name="SIF_GetMessageType" />

  <xs:element name="SIF_GetMessage" type="sif:SIF_GetMessageType" />


  <!--SIF_GetZoneStatus-->

  <xs:complexType name="SIF_GetZoneStatusType" />

  <xs:element name="SIF_GetZoneStatus" type="sif:SIF_GetZoneStatusType" />


  <!--SIF_GetAgentACL-->

  <xs:complexType name="SIF_GetAgentACLType" />

  <xs:element name="SIF_GetAgentACL" type="sif:SIF_GetAgentACLType" />


  <!--SIF_CancelRequests-->

  <xs:complexType name="SIF_CancelRequestsType">
    <xs:sequence>
      <xs:element name="SIF_NotificationType">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Standard" />
            <xs:enumeration value="None" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_RequestMsgIds">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_RequestMsgId" maxOccurs="unbounded" type="sif:MsgIdType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_CancelRequests" type="sif:SIF_CancelRequestsType" />


  <!--SIF_CancelServiceInputs-->

  <xs:complexType name="SIF_CancelServiceInputsType">
    <xs:sequence>
      <xs:element name="SIF_NotificationType">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Standard" />
            <xs:enumeration value="None" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_ServiceMsgIds">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ServiceMsgId" maxOccurs="unbounded" type="sif:MsgIdType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_CancelServiceInputs" type="sif:SIF_CancelServiceInputsType" />


  <!--SIF_Unprovide-->

  <xs:complexType name="SIF_UnprovideType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Object" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Unprovide" type="sif:SIF_UnprovideType" />


  <!--SIF_Unregister-->

  <xs:complexType name="SIF_UnregisterType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Unregister" type="sif:SIF_UnregisterType" />


  <!--SIF_Unsubscribe-->

  <xs:complexType name="SIF_UnsubscribeType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Object" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_Unsubscribe" type="sif:SIF_UnsubscribeType" />


  <!--SIF_ServiceInput-->

  <xs:complexType name="SIF_ServiceInputType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Service" type="sif:ServiceNameType" />
      <xs:element name="SIF_Operation" type="sif:ServiceNameType" />
      <xs:element name="SIF_ServiceMsgId" type="sif:GUIDType" />
      <xs:element name="SIF_Version" minOccurs="0" maxOccurs="unbounded" type="sif:VersionWithWildcardsType" />
      <xs:element name="SIF_MaxBufferSize" minOccurs="0" type="xs:unsignedInt" />
      <xs:element name="SIF_PacketNumber" type="xs:positiveInteger" />
      <xs:element name="SIF_MorePackets">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Yes" />
            <xs:enumeration value="No" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:choice>
        <xs:element ref="sif:SIF_Error" />
        <xs:element name="SIF_Body">
          <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
            <xs:sequence>
              <xs:any processContents="lax" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ServiceInput" type="sif:SIF_ServiceInputType" />


  <!--SIF_ServiceOutput-->

  <xs:complexType name="SIF_ServiceOutputType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_ServiceMsgId" type="sif:GUIDType" />
      <xs:element name="SIF_PacketNumber" type="xs:positiveInteger" />
      <xs:element name="SIF_MorePackets">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Yes" />
            <xs:enumeration value="No" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:choice>
        <xs:element ref="sif:SIF_Error" />
        <xs:element name="SIF_Body">
          <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
            <xs:sequence>
              <xs:any processContents="lax" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ServiceOutput" type="sif:SIF_ServiceOutputType" />


  <!--SIF_ServiceNotify-->

  <xs:complexType name="SIF_ServiceNotifyType">
    <xs:sequence>
      <xs:element ref="sif:SIF_Header" />
      <xs:element name="SIF_Service" type="sif:ServiceNameType" />
      <xs:element name="SIF_Operation" />
      <xs:element name="SIF_ServiceMsgId" type="sif:GUIDType" />
      <xs:element name="SIF_PacketNumber" type="xs:positiveInteger" />
      <xs:element name="SIF_MorePackets">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="Yes" />
            <xs:enumeration value="No" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:choice>
        <xs:element ref="sif:SIF_Error" />
        <xs:element name="SIF_Body">
          <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
            <xs:sequence>
              <xs:any processContents="lax" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_ServiceNotify" type="sif:SIF_ServiceNotifyType" />


  <!--Infrastructure Data Objects-->


  <!--SIF_AgentACL-->

  <xs:complexType name="SIF_AgentACLType">
    <xs:sequence>
      <xs:element name="SIF_ProvideAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SubscribeAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishAddAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishChangeAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_PublishDeleteAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RequestAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RespondAccess" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ProvideService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RespondService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_RequestService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                  <xs:element name="SIF_Operations" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Operation" minOccurs="0" maxOccurs="unbounded" type="xs:token" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SubscribeService" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                  <xs:element name="SIF_Operations" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Operation" minOccurs="0" maxOccurs="unbounded" type="xs:token" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="ServiceName" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Metadata" minOccurs="0">
        <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
          <xs:sequence>
            <xs:any minOccurs="0" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element ref="sif:SIF_ExtendedElements" minOccurs="0" />
    </xs:sequence>
  </xs:complexType>

  <xs:element name="SIF_AgentACL" type="sif:SIF_AgentACLType" />


  <!--SIF_LogEntry-->

  <xs:complexType name="SIF_LogEntryType">
    <xs:sequence>
      <xs:element name="SIF_LogEntryHeader" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Header" minOccurs="0" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_OriginalHeader" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Header" minOccurs="0" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Category" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="1" />
            <xs:enumeration value="2" />
            <xs:enumeration value="3" />
            <xs:enumeration value="4" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Code" minOccurs="0">
        <xs:simpleType>
          <xs:union>
            <xs:simpleType>
              <xs:restriction base="sif:SIF_LogEntrySuccessCategoryType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:SIF_LogEntryDataIssuesWithSuccessResultType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:SIF_LogEntryDataIssuesWithFailureResultType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:SIF_LogEntryAgentErrorConditionType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:SIF_LogEntryZISErrorConditionType" />
            </xs:simpleType>
          </xs:union>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_ApplicationCode" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:normalizedString">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Desc" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:maxLength value="1024" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_ExtendedDesc" minOccurs="0" type="xs:string" />
      <xs:element name="SIF_LogObjects" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_LogObject" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
                <xs:sequence>
                  <xs:any processContents="skip" />
                </xs:sequence>
                <xs:attribute name="ObjectName" use="required" type="xs:NCName" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Metadata" minOccurs="0">
        <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
          <xs:sequence>
            <xs:any minOccurs="0" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element ref="sif:SIF_ExtendedElements" minOccurs="0" />
    </xs:sequence>
    <xs:attribute name="Source" use="required">
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:enumeration value="Agent" />
          <xs:enumeration value="ZIS" />
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="LogLevel" use="required">
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:enumeration value="Info" />
          <xs:enumeration value="Warning" />
          <xs:enumeration value="Error" />
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:complexType>

  <xs:element name="SIF_LogEntry" type="sif:SIF_LogEntryType" />


  <!--SIF_ZoneStatus-->

  <xs:complexType name="SIF_ZoneStatusType">
    <xs:sequence>
      <xs:element name="SIF_Name" minOccurs="0" type="xs:normalizedString" />
      <xs:element name="SIF_Icon" minOccurs="0" type="xs:anyURI" />
      <xs:element name="SIF_Vendor" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Name" minOccurs="0" type="xs:normalizedString" />
            <xs:element name="SIF_Product" minOccurs="0" type="xs:normalizedString" />
            <xs:element name="SIF_Version" minOccurs="0" type="xs:normalizedString" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Providers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Provider" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Subscribers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Subscriber" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_AddPublishers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Publisher" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ChangePublishers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Publisher" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_DeletePublishers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Publisher" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Responders" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Responder" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Requesters" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Requester" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ObjectList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Object" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_ExtendedQuerySupport" minOccurs="0" type="xs:boolean" />
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SIFNodes" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_SIFNode" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_Name" minOccurs="0" type="xs:normalizedString" />
                  <xs:element name="SIF_Icon" minOccurs="0" type="xs:anyURI" />
                  <xs:element name="SIF_NodeVendor" minOccurs="0">
                    <xs:simpleType>
                      <xs:restriction base="xs:normalizedString">
                        <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:element>
                  <xs:element name="SIF_NodeVersion" minOccurs="0">
                    <xs:simpleType>
                      <xs:restriction base="xs:normalizedString">
                        <xs:maxLength value="32" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:element>
                  <xs:element name="SIF_Application" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Vendor" minOccurs="0">
                          <xs:simpleType>
                            <xs:restriction base="xs:normalizedString">
                              <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                            </xs:restriction>
                          </xs:simpleType>
                        </xs:element>
                        <xs:element name="SIF_Product" minOccurs="0">
                          <xs:simpleType>
                            <xs:restriction base="xs:normalizedString">
                              <xs:maxLength value="256" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                            </xs:restriction>
                          </xs:simpleType>
                        </xs:element>
                        <xs:element name="SIF_Version" minOccurs="0">
                          <xs:simpleType>
                            <xs:restriction base="xs:normalizedString">
                              <xs:maxLength value="32" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                            </xs:restriction>
                          </xs:simpleType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                  <xs:element name="SIF_SourceId" minOccurs="0">
                    <xs:simpleType>
                      <xs:restriction base="xs:token">
                        <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:element>
                  <xs:element name="SIF_Mode" minOccurs="0">
                    <xs:simpleType>
                      <xs:restriction base="xs:token">
                        <xs:enumeration value="Push" />
                        <xs:enumeration value="Pull" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:element>
                  <xs:element ref="sif:SIF_Protocol" minOccurs="0" />
                  <xs:element name="SIF_VersionList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Version" minOccurs="0" maxOccurs="unbounded" type="sif:VersionWithWildcardsType" />
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                  <xs:element ref="sif:SIF_AuthenticationLevel" minOccurs="0" />
                  <xs:element ref="sif:SIF_EncryptionLevel" minOccurs="0" />
                  <xs:element name="SIF_MaxBufferSize" minOccurs="0" type="xs:unsignedInt" />
                  <xs:element name="SIF_Sleeping" minOccurs="0">
                    <xs:simpleType>
                      <xs:restriction base="xs:token">
                        <xs:enumeration value="No" />
                        <xs:enumeration value="Yes" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="Type" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="Agent" />
                      <xs:enumeration value="ZIS" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SupportedAuthentication" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ProtocolName" minOccurs="0" maxOccurs="unbounded">
              <xs:simpleType>
                <xs:restriction base="xs:token">
                  <xs:enumeration value="X.509" />
                </xs:restriction>
              </xs:simpleType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SupportedProtocols" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element ref="sif:SIF_Protocol" minOccurs="0" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SupportedVersions" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Version" minOccurs="0" maxOccurs="unbounded" type="sif:VersionType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_AdministrationURL" minOccurs="0" type="xs:anyURI" />
      <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
      <xs:element name="SIF_ServiceProviders" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ServiceProvider" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ServiceList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ServiceName" use="required" type="xs:token" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ServiceResponders" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ServiceResponder" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ServiceList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ServiceName" use="required" type="xs:token" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ServiceRequesters" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ServiceRequester" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ServiceList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_Operations" minOccurs="0">
                                <xs:complexType>
                                  <xs:sequence>
                                    <xs:element name="SIF_Operation" minOccurs="0" maxOccurs="unbounded" type="xs:token" />
                                  </xs:sequence>
                                </xs:complexType>
                              </xs:element>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ServiceName" use="required" type="xs:token" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_ServiceSubscribers" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ServiceSubscriber" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_ServiceList" minOccurs="0">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Service" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_Operations" minOccurs="0">
                                <xs:complexType>
                                  <xs:sequence>
                                    <xs:element name="SIF_Operation" minOccurs="0" maxOccurs="unbounded" type="xs:token" />
                                  </xs:sequence>
                                </xs:complexType>
                              </xs:element>
                              <xs:element ref="sif:SIF_Contexts" minOccurs="0" />
                            </xs:sequence>
                            <xs:attribute name="ServiceName" use="required" type="xs:token" />
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="SourceId" use="required" type="xs:token" />
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Metadata" minOccurs="0">
        <xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema">
          <xs:sequence>
            <xs:any minOccurs="0" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element ref="sif:SIF_ExtendedElements" minOccurs="0" />
    </xs:sequence>
    <xs:attribute name="ZoneId" use="required" type="xs:token" />
  </xs:complexType>

  <xs:element name="SIF_ZoneStatus" type="sif:SIF_ZoneStatusType">
    <xs:unique name="SIF_ZoneStatusKey1">
      <xs:selector xpath="." />
      <xs:field xpath="@ZoneId" />
    </xs:unique>
  </xs:element>


  <!--Data Model Common Elements-->

  <xs:simpleType name="InfrastructureStatusCodeType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="0" />
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureErrorCategoryType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="0" />
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
      <xs:enumeration value="11" />
      <xs:enumeration value="12" />
      <xs:enumeration value="13" />
      <xs:enumeration value="14" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureXMLValidationErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="6" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureEncryptionErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureAuthenticationErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureAccessAndPermissionErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
      <xs:enumeration value="11" />
      <xs:enumeration value="12" />
      <xs:enumeration value="13" />
      <xs:enumeration value="14" />
      <xs:enumeration value="15" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureRegistrationErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureProvisionErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureSubscriptionErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="3" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureRequestAndResponseErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
      <xs:enumeration value="11" />
      <xs:enumeration value="12" />
      <xs:enumeration value="13" />
      <xs:enumeration value="14" />
      <xs:enumeration value="15" />
      <xs:enumeration value="16" />
      <xs:enumeration value="17" />
      <xs:enumeration value="18" />
      <xs:enumeration value="19" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureEventReportingAndProcessingErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="3" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureTransportErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureSystemErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureGenericMessageHandlingErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureSMBErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="InfrastructureSIFZoneServiceErrorType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
      <xs:enumeration value="6" />
      <xs:enumeration value="7" />
      <xs:enumeration value="8" />
      <xs:enumeration value="9" />
      <xs:enumeration value="10" />
      <xs:enumeration value="11" />
      <xs:enumeration value="12" />
      <xs:enumeration value="13" />
      <xs:enumeration value="14" />
      <xs:enumeration value="15" />
      <xs:enumeration value="16" />
      <xs:enumeration value="17" />
      <xs:enumeration value="18" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="SIF_LogEntrySuccessCategoryType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="SIF_LogEntryDataIssuesWithSuccessResultType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="SIF_LogEntryDataIssuesWithFailureResultType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="SIF_LogEntryAgentErrorConditionType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="SIF_LogEntryZISErrorConditionType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="1" />
      <xs:enumeration value="2" />
      <xs:enumeration value="3" />
      <xs:enumeration value="4" />
      <xs:enumeration value="5" />
    </xs:restriction>
  </xs:simpleType>

  <!--ReportPackageType-->

  <xs:complexType name="ReportPackageType">
    <xs:complexContent>
      <xs:extension base="sif:AbstractContentPackageType" />
    </xs:complexContent>
  </xs:complexType>


  <!--AbstractContentPackageType-->

  <xs:complexType name="AbstractContentPackageType">
    <xs:sequence>
      <xs:choice>
        <xs:element name="XMLData">
          <xs:complexType>
<xs:sequence>
  <xs:any processContents="lax" xmlns:xs="http://www.w3.org/2001/XMLSchema"  minOccurs="0" maxOccurs="1"/>
</xs:sequence>
<xs:attribute name="Description" use="optional" type="xs:token" /></xs:complexType>
        </xs:element>
        <xs:element name="TextData">
          <xs:complexType>
            <xs:simpleContent>
              <xs:extension base="xs:string">
                <xs:attribute name="MIMEType" use="optional" type="xs:token" />
                <xs:attribute name="FileName" use="optional" type="xs:token" />
                <xs:attribute name="Description" use="optional" type="xs:token" />
              </xs:extension>
            </xs:simpleContent>
          </xs:complexType>
        </xs:element>
        <xs:element name="BinaryData">
          <xs:complexType>
            <xs:simpleContent>
              <xs:extension base="sif:XSBase64BinaryOrEmpty">
                <xs:attribute name="MIMEType" use="required" type="xs:token" />
                <xs:attribute name="FileName" use="optional" type="xs:token" />
                <xs:attribute name="Description" use="optional" type="xs:token" />
              </xs:extension>
            </xs:simpleContent>
          </xs:complexType>
        </xs:element>
        <xs:element name="Reference">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="URL" minOccurs="0" type="xs:anyURI" />
            </xs:sequence>
            <xs:attribute name="MIMEType" use="required" type="xs:token" />
            <xs:attribute name="Description" use="optional" type="xs:token" />
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
    <xs:attribute name="RefId" use="required" type="sif:RefIdType" />
  </xs:complexType>


  <!--AbstractContentElementType-->

  <xs:complexType name="AbstractContentElementType">
    <xs:sequence>
      <xs:choice>
        <xs:element name="XMLData">
          <xs:complexType>
<xs:sequence>
  <xs:any processContents="lax" xmlns:xs="http://www.w3.org/2001/XMLSchema"  minOccurs="0" maxOccurs="1"/>
</xs:sequence>
<xs:attribute name="Description" use="optional" type="xs:token" /></xs:complexType>
        </xs:element>
        <xs:element name="TextData">
          <xs:complexType>
            <xs:simpleContent>
              <xs:extension base="xs:string">
                <xs:attribute name="MIMEType" use="optional" type="xs:token" />
                <xs:attribute name="FileName" use="optional" type="xs:token" />
                <xs:attribute name="Description" use="optional" type="xs:token" />
              </xs:extension>
            </xs:simpleContent>
          </xs:complexType>
        </xs:element>
        <xs:element name="BinaryData">
          <xs:complexType>
            <xs:simpleContent>
              <xs:extension base="sif:XSBase64BinaryOrEmpty">
                <xs:attribute name="MIMEType" use="required" type="xs:token" />
                <xs:attribute name="FileName" use="optional" type="xs:token" />
                <xs:attribute name="Description" use="optional" type="xs:token" />
              </xs:extension>
            </xs:simpleContent>
          </xs:complexType>
        </xs:element>
        <xs:element name="Reference">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="URL" minOccurs="0" type="xs:anyURI" />
            </xs:sequence>
            <xs:attribute name="MIMEType" use="required" type="xs:token" />
            <xs:attribute name="Description" use="optional" type="xs:token" />
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>


  <!--ObjectNameType-->

  <xs:simpleType name="ObjectNameType">
    <xs:restriction>
      <xs:simpleType>
        <xs:restriction base="xs:NCName">
          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
        </xs:restriction>
      </xs:simpleType>
    </xs:restriction>
  </xs:simpleType>


  <!--ServiceNameType-->

  <xs:simpleType name="ServiceNameType">
    <xs:restriction base="xs:NCName" />
  </xs:simpleType>


  <!--ObjectType-->

  <xs:complexType name="ObjectType">
    <xs:sequence xmlns:xs="http://www.w3.org/2001/XMLSchema">
      <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded" namespace="##any" />
    </xs:sequence>
  </xs:complexType>


  <!--ReportDataObjectType-->

  <xs:complexType name="ReportDataObjectType">
    <xs:sequence xmlns:xs="http://www.w3.org/2001/XMLSchema">
      <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>


  <!--URIOrBinaryType-->

  <xs:simpleType name="URIOrBinaryType">
    <xs:union>
      <xs:simpleType>
        <xs:restriction base="xs:anyURI" />
      </xs:simpleType>
      <xs:simpleType>
        <xs:restriction base="xs:base64Binary" />
      </xs:simpleType>
    </xs:union>
  </xs:simpleType>


  <!--GUIDType-->

  <xs:simpleType name="GUIDType">
    <xs:restriction>
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:pattern value="[0-9A-F]{32}" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
        </xs:restriction>
      </xs:simpleType>
    </xs:restriction>
  </xs:simpleType>


  <!--MsgIdType-->

  <xs:simpleType name="MsgIdType">
    <xs:restriction base="sif:GUIDType" />
  </xs:simpleType>


  <!--RefIdType-->

  <xs:simpleType name="RefIdType">
    <xs:restriction base="sif:GUIDType" />
  </xs:simpleType>


  <!--IdRefType-->

  <xs:simpleType name="IdRefType">
    <xs:restriction base="sif:RefIdType" />
  </xs:simpleType>


  <!--VersionType-->

  <xs:simpleType name="VersionType">
    <xs:restriction>
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:maxLength value="12" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          <xs:pattern value="[0-9]+[.][0-9]+(r[0-9]+)?" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
        </xs:restriction>
      </xs:simpleType>
    </xs:restriction>
  </xs:simpleType>


  <!--VersionWithWildcardsType-->

  <xs:simpleType name="VersionWithWildcardsType">
    <xs:restriction>
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:maxLength value="12" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          <xs:pattern value="\*|([0-9]+[.]\*)|([0-9]+[.][0-9]+r\*)|([0-9]+[.][0-9]+(r[0-9]+)?)" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
        </xs:restriction>
      </xs:simpleType>
    </xs:restriction>
  </xs:simpleType>


  <!--DefinedProtocolsType-->

  <xs:simpleType name="DefinedProtocolsType">
    <xs:restriction base="xs:token">
      <xs:enumeration value="HTTPS" />
      <xs:enumeration value="HTTP" />
    </xs:restriction>
  </xs:simpleType>


  <!--ExtendedContentType-->

  <xs:complexType name="ExtendedContentType">
    <xs:complexContent mixed="true" xmlns:xs="http://www.w3.org/2001/XMLSchema">
      <xs:restriction base="xs:anyType">
        <xs:sequence>
          <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
      </xs:restriction>
    </xs:complexContent>
  </xs:complexType>


  <!--SelectedContentType-->

  <xs:complexType name="SelectedContentType">
    <xs:complexContent mixed="true" xmlns:xs="http://www.w3.org/2001/XMLSchema">
      <xs:restriction base="xs:anyType">
        <xs:sequence>
          <xs:any processContents="skip" minOccurs="0" maxOccurs="unbounded" />
        </xs:sequence>
      </xs:restriction>
    </xs:complexContent>
  </xs:complexType>


  <!--SIF_HeaderDataModelType-->

  <xs:complexType name="SIF_HeaderDataModelType">
    <xs:sequence>
      <xs:element name="SIF_MsgId" minOccurs="0" type="sif:MsgIdType" />
      <xs:element name="SIF_Timestamp" minOccurs="0" type="xs:dateTime" />
      <xs:element name="SIF_Security" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_SecureChannel" minOccurs="0">
              <xs:complexType>
                <xs:sequence>
                  <xs:element ref="sif:SIF_AuthenticationLevel" minOccurs="0" />
                  <xs:element ref="sif:SIF_EncryptionLevel" minOccurs="0" />
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_SourceId" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_DestinationId" minOccurs="0" nillable="true">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Contexts" minOccurs="0" nillable="true" type="sif:SIF_ContextsType" />
    </xs:sequence>
  </xs:complexType>


  <!--SIF_ErrorDataModelType-->

  <xs:complexType name="SIF_ErrorDataModelType">
    <xs:sequence>
      <xs:element name="SIF_Category" minOccurs="0" type="sif:InfrastructureErrorCategoryType" />
      <xs:element name="SIF_Code" minOccurs="0">
        <xs:simpleType>
          <xs:union>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureXMLValidationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureEncryptionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureAuthenticationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureAccessAndPermissionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureRegistrationErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureProvisionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureSubscriptionErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureRequestAndResponseErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureEventReportingAndProcessingErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureTransportErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureSystemErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="sif:InfrastructureGenericMessageHandlingErrorType" />
            </xs:simpleType>
            <xs:simpleType>
              <xs:restriction base="xs:token" />
            </xs:simpleType>
          </xs:union>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_Desc" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:maxLength value="1024" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="SIF_ExtendedDesc" minOccurs="0" nillable="true" type="xs:string" />
    </xs:sequence>
  </xs:complexType>


  <!--SIF_QueryDataModelType-->

  <xs:complexType name="SIF_QueryDataModelType">
    <xs:sequence>
      <xs:element name="SIF_QueryObject" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" minOccurs="0" maxOccurs="unbounded" type="xs:normalizedString" />
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
      <xs:choice minOccurs="0">
        <xs:element name="SIF_ConditionGroup" minOccurs="0" nillable="true">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="SIF_Conditions" minOccurs="0" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="SIF_Condition" minOccurs="0" maxOccurs="unbounded">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="SIF_Element" minOccurs="0" type="xs:normalizedString" />
                          <xs:element name="SIF_Operator" minOccurs="0">
                            <xs:simpleType>
                              <xs:restriction base="xs:token">
                                <xs:enumeration value="EQ" />
                                <xs:enumeration value="LT" />
                                <xs:enumeration value="GT" />
                                <xs:enumeration value="LE" />
                                <xs:enumeration value="GE" />
                                <xs:enumeration value="NE" />
                              </xs:restriction>
                            </xs:simpleType>
                          </xs:element>
                          <xs:element name="SIF_Value" minOccurs="0" type="xs:string" />
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                  <xs:attribute name="Type" use="required">
                    <xs:simpleType>
                      <xs:restriction base="xs:token">
                        <xs:enumeration value="And" />
                        <xs:enumeration value="Or" />
                        <xs:enumeration value="None" />
                      </xs:restriction>
                    </xs:simpleType>
                  </xs:attribute>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
            <xs:attribute name="Type" use="required">
              <xs:simpleType>
                <xs:restriction base="xs:token">
                  <xs:enumeration value="And" />
                  <xs:enumeration value="Or" />
                  <xs:enumeration value="None" />
                </xs:restriction>
              </xs:simpleType>
            </xs:attribute>
          </xs:complexType>
        </xs:element>
        <xs:element name="SIF_Example" minOccurs="0" nillable="true" type="sif:ObjectType" />
      </xs:choice>
    </xs:sequence>
  </xs:complexType>


  <!--SIF_ExtendedQueryDataModelType-->

  <xs:complexType name="SIF_ExtendedQueryDataModelType">
    <xs:sequence>
      <xs:element name="SIF_DestinationProvider" minOccurs="0" nillable="true" type="xs:token" />
      <xs:element name="SIF_Select" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="Alias" use="optional">
                      <xs:simpleType>
                        <xs:restriction base="xs:normalizedString">
                          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
          <xs:attribute name="Distinct" use="required" type="xs:boolean" />
          <xs:attribute name="RowCount" use="required">
            <xs:simpleType>
              <xs:union>
                <xs:simpleType>
                  <xs:restriction base="xs:positiveInteger" />
                </xs:simpleType>
                <xs:simpleType>
                  <xs:restriction base="xs:token">
                    <xs:enumeration value="All" />
                  </xs:restriction>
                </xs:simpleType>
              </xs:union>
            </xs:simpleType>
          </xs:attribute>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_From" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Join" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_JoinOn" minOccurs="0" maxOccurs="unbounded">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_LeftElement" minOccurs="0">
                          <xs:complexType>
                            <xs:simpleContent>
                              <xs:extension base="xs:normalizedString">
                                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                              </xs:extension>
                            </xs:simpleContent>
                          </xs:complexType>
                        </xs:element>
                        <xs:element name="SIF_RightElement" minOccurs="0">
                          <xs:complexType>
                            <xs:simpleContent>
                              <xs:extension base="xs:normalizedString">
                                <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                              </xs:extension>
                            </xs:simpleContent>
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="Type" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="Inner" />
                      <xs:enumeration value="LeftOuter" />
                      <xs:enumeration value="RightOuter" />
                      <xs:enumeration value="FullOuter" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
          <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Where" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_ConditionGroup" minOccurs="0">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="SIF_Conditions" minOccurs="0" maxOccurs="unbounded">
                    <xs:complexType>
                      <xs:sequence>
                        <xs:element name="SIF_Condition" minOccurs="0" maxOccurs="unbounded">
                          <xs:complexType>
                            <xs:sequence>
                              <xs:element name="SIF_Element" minOccurs="0">
                                <xs:complexType>
                                  <xs:simpleContent>
                                    <xs:extension base="xs:normalizedString">
                                      <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                                    </xs:extension>
                                  </xs:simpleContent>
                                </xs:complexType>
                              </xs:element>
                              <xs:element name="SIF_Operator" minOccurs="0">
                                <xs:simpleType>
                                  <xs:restriction base="xs:token">
                                    <xs:enumeration value="EQ" />
                                    <xs:enumeration value="LT" />
                                    <xs:enumeration value="GT" />
                                    <xs:enumeration value="LE" />
                                    <xs:enumeration value="GE" />
                                    <xs:enumeration value="NE" />
                                  </xs:restriction>
                                </xs:simpleType>
                              </xs:element>
                              <xs:element name="SIF_Value" minOccurs="0" type="xs:string" />
                            </xs:sequence>
                          </xs:complexType>
                        </xs:element>
                      </xs:sequence>
                      <xs:attribute name="Type" use="required">
                        <xs:simpleType>
                          <xs:restriction base="xs:token">
                            <xs:enumeration value="And" />
                            <xs:enumeration value="Or" />
                            <xs:enumeration value="None" />
                          </xs:restriction>
                        </xs:simpleType>
                      </xs:attribute>
                    </xs:complexType>
                  </xs:element>
                </xs:sequence>
                <xs:attribute name="Type" use="required">
                  <xs:simpleType>
                    <xs:restriction base="xs:token">
                      <xs:enumeration value="And" />
                      <xs:enumeration value="Or" />
                      <xs:enumeration value="None" />
                    </xs:restriction>
                  </xs:simpleType>
                </xs:attribute>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_OrderBy" minOccurs="0" nillable="true">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                    <xs:attribute name="Ordering" use="required">
                      <xs:simpleType>
                        <xs:restriction base="xs:token">
                          <xs:enumeration value="Ascending" />
                          <xs:enumeration value="Descending" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>


  <!--SIF_ExtendedQueryResultsDataModelType-->

  <xs:complexType name="SIF_ExtendedQueryResultsDataModelType">
    <xs:sequence>
      <xs:element name="SIF_ColumnHeaders" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="SIF_Element" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:simpleContent>
                  <xs:extension base="xs:normalizedString">
                    <xs:attribute name="ObjectName" use="required" type="sif:ObjectNameType" />
                    <xs:attribute name="Alias" use="optional">
                      <xs:simpleType>
                        <xs:restriction base="xs:normalizedString">
                          <xs:maxLength value="64" xmlns:xs="http://www.w3.org/2001/XMLSchema" />
                        </xs:restriction>
                      </xs:simpleType>
                    </xs:attribute>
                    <!--<xs:attribute ref="xsi:type" use="optional" />-->
                  </xs:extension>
                </xs:simpleContent>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Rows" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="R" minOccurs="0" maxOccurs="unbounded">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="C" minOccurs="0" maxOccurs="unbounded" type="sif:SelectedContentType" />
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <!--XSBase64BinaryOrEmpty-->

<xs:simpleType name="XSBase64BinaryOrEmpty">
  <xs:union>
    <xs:simpleType>
      <xs:restriction base="xs:base64Binary" />
    </xs:simpleType>
    <xs:simpleType>
      <xs:restriction base="xs:string">
        <xs:length value="0" />
      </xs:restriction>
    </xs:simpleType>
  </xs:union>
</xs:simpleType>

</xs:schema>