diff --git a/103221-1/TS_103_221_01.xsd b/103221-1/TS_103_221_01.xsd
index c3ca89a06ef81b0671a57ac1465f637ef38c7dbf..3625599b98bedd98a0a99564cccd4357df449217 100644
--- a/103221-1/TS_103_221_01.xsd
+++ b/103221-1/TS_103_221_01.xsd
@@ -156,6 +156,7 @@
             <xs:element name="productID" type="XId" minOccurs="0"/>
             <xs:element name="listOfServiceTypes" type="ListOfServiceTypes" minOccurs="0"/>
             <xs:element name="taskDetailsExtensions" type="TaskDetailsExtensions" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="serviceFlowFiltering" type="ServiceFlowFiltering" minOccurs="0"/> 
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="ListOfTargetIdentifiers">
@@ -345,6 +346,57 @@
             <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
         </xs:sequence>
     </xs:complexType>
+    <xs:complexType name="ServiceFlowFiltering">
+        <xs:sequence>
+            <xs:element name="sDFList" type="xs:ServiceDataFlowDescription" minOccurs="1" maxOccurs="unbounded"/>
+            <xs:element name="enableOrDisableSDF" type="xs:boolean"/>
+            <xs:element name="enableOrDisablePDR" type="xs:boolean" minOccurs="0"/>
+            <xs:element name="pDRType" type="PDRType" minOccurs="0"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="ServiceDataFlowDescription">
+        <xs:choice>
+            <xs:element name="iPFlowDescription" type="IPFlowDescription"/>
+            <xs:element name="ethernetFlowDescription" type="EthernetFlowDescription"/>
+            <xs:element name="domainName" type="xs:string"/>
+            <xs:element name="communicationServiceID" type="xs:string"/>
+        </xs:choice>
+    </xs:complexType>
+    <xs:complexType name="IPFlowDescription">
+        <xs:sequence>
+            <xs:element name="sourceIP" type="etsi103280:IPAddress" minOccurs="0"/>
+            <xs:element name="destinationIP" type="etsi103280:IPAddress" minOccurs="0"/>
+            <xs:element name="protocol" type="NextLayerProtocol" minOccurs="0"/>
+            <xs:element name="sourcePort" type="etsi103280:Port"  minOccurs="0"/>
+            <xs:element name="destinationPort" type="etsi103280:Port"  minOccurs="0"/>
+            <xs:element name="direction" type="Direction" minOccurs="0"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="NextLayerProtocol">
+        <xs:restriction base="xs:integer">
+            <xs:minInclusive value="0"/>
+            <xs:maxInclusive value="255"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="Direction">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="FromTarget"/>
+            <xs:enumeration value="ToTarget"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="EthernetFlowDescription">
+        <xs:sequence>
+            <xs:element name="sourceMACAddress" type="etsi103280:MACAddress" minOccurs="0"/>
+            <xs:element name="destinationMACAddress" type="etsi103280:MACAddress" minOccurs="0"/>
+            <xs:element name="direction" type="Direction" minOccurs="0"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="PDRType"> 
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="PDHR"/>
+            <xs:enumeration value="PDSR"/>
+        </xs:restriction>
+    </xs:simpleType>
     <!-- See section 6.2.1 -->
     <xs:complexType name="ActivateTaskResponse">
         <xs:complexContent>