diff --git a/103221-1/TS_103_221_01.xsd b/103221-1/TS_103_221_01.xsd
index 2cf5206327d992c5f46c749e1cbc4b176f61e05b..71488ded034695897d047d3e9828579933175605 100644
--- a/103221-1/TS_103_221_01.xsd
+++ b/103221-1/TS_103_221_01.xsd
@@ -101,7 +101,12 @@
 			<xs:enumeration value="ReportNEIssue"/>
 			<xs:enumeration value="Ping"/>
 			<xs:enumeration value="Keepalive"/>
-		</xs:restriction>
+            <xs:enumeration value="CreateObject"/>
+            <xs:enumeration value="UpdateObject"/>
+            <xs:enumeration value="GetObject"/>
+            <xs:enumeration value="DeleteObject"/>
+            <xs:enumeration value="ListObjectsOfType"/>
+    </xs:restriction>
 	</xs:simpleType>
 	<xs:complexType name="ErrorInformation">
 		<xs:sequence>
@@ -787,4 +792,152 @@
 			</xs:extension>
 		</xs:complexContent>
 	</xs:complexType>
+
+  <xs:simpleType name="X1ObjectID">
+    <xs:restriction base="etsi103280:UUID"></xs:restriction>
+  </xs:simpleType>
+
+  <xs:simpleType name="X1ObjectType">
+    <xs:restriction base="xs:string">
+      <xs:pattern value="Q{[^{}]*}.+"></xs:pattern>
+    </xs:restriction>
+  </xs:simpleType>
+  
+  <xs:complexType name="X1Object" abstract="true">
+    <xs:sequence>
+      <xs:element name="objectId" type="X1ObjectID"></xs:element>
+    </xs:sequence>    
+  </xs:complexType>
+
+  <xs:complexType name="FooObject">
+    <xs:complexContent>
+      <xs:extension base="X1Object">
+        <xs:sequence>
+          <xs:element name="Foo" type="xs:int"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="BarObject">
+    <xs:complexContent>
+      <xs:extension base="X1Object">
+        <xs:sequence>
+          <xs:element name="Bar" type="xs:string"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+
+  <xs:complexType name="CreateObjectRequest">
+    <xs:complexContent>
+      <xs:extension base="X1RequestMessage">
+        <xs:sequence>
+          <xs:element name="createObject" type="X1Object"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="CreateObjectResponse">
+    <xs:complexContent>
+      <xs:extension base="X1ResponseMessage">
+        <xs:sequence>
+          <xs:element name="oK" type="OK"/>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+
+  <xs:complexType name="ModifyObjectRequest">
+    <xs:complexContent>
+      <xs:extension base="X1RequestMessage">
+        <xs:sequence>
+          <xs:element name="modifyObject" type="X1Object"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="UpdateObjectResponse">
+    <xs:complexContent>
+      <xs:extension base="X1ResponseMessage">
+        <xs:sequence>
+          <xs:element name="oK" type="OK"/>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  
+  <xs:complexType name="GetObjectRequest">
+    <xs:complexContent>
+      <xs:extension base="X1RequestMessage">
+        <xs:sequence>
+          <xs:element name="objectId" type="X1ObjectID"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="GetObjectResponse">
+    <xs:complexContent>
+      <xs:extension base="X1ResponseMessage">
+        <xs:sequence>
+          <xs:element name="object" type="X1Object"/>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+  
+  
+  <xs:complexType name="DeleteObjectRequest">
+    <xs:complexContent>
+      <xs:extension base="X1RequestMessage">
+        <xs:sequence>
+          <xs:element name="objectId" type="X1ObjectID"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="DeleteObjectResponse">
+    <xs:complexContent>
+      <xs:extension base="X1ResponseMessage">
+        <xs:sequence>
+          <xs:element name="oK" type="OK"/>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+  
+
+  <xs:complexType name="ListObjectsOfTypeRequest">
+    <xs:complexContent>
+      <xs:extension base="X1RequestMessage">
+        <xs:sequence>
+          <xs:element name="objectType" type="X1ObjectType"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="ListObjectsOfTypeResponse">
+    <xs:complexContent>
+      <xs:extension base="X1ResponseMessage">
+        <xs:sequence>
+          <xs:element name="listOfObjects" type="ListOfX1Objects"></xs:element>
+        </xs:sequence>
+      </xs:extension>
+    </xs:complexContent>
+  </xs:complexType>
+
+  <xs:complexType name="ListOfX1Objects">
+    <xs:sequence>
+      <xs:element name="objectId" type="X1ObjectID" minOccurs="0" maxOccurs="unbounded"></xs:element>
+    </xs:sequence>
+  </xs:complexType>
+  
 </xs:schema>
diff --git a/103221-1/examples/CreateObject_example.xml b/103221-1/examples/CreateObject_example.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d64190ee77ea6caccc42e3e2a4155ef4627a1c2b
--- /dev/null
+++ b/103221-1/examples/CreateObject_example.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" ?>
+<X1Request xmlns="http://uri.etsi.org/03221/X1/2017/10" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <x1RequestMessage xsi:type="CreateObjectRequest">
+    <admfIdentifier>admfID</admfIdentifier>
+    <neIdentifier>neID</neIdentifier>
+    <messageTimestamp>2017-10-06T18:46:21.247432Z</messageTimestamp>
+    <version>v1.6.1</version>
+    <x1TransactionId>3741800e-971b-4aa9-85f4-466d2b1adc7f</x1TransactionId>
+    <createObject xsi:type="FooObject">
+      <objectId>3741800e-971b-4aa9-85f4-466d2b1adc7e</objectId>
+      <Foo>1</Foo>
+    </createObject>
+  </x1RequestMessage>
+</X1Request>
diff --git a/103221-1/examples/GetObjectResponse_example.xml b/103221-1/examples/GetObjectResponse_example.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a39e67b875fd687db59fd938ecf173dbe51222c1
--- /dev/null
+++ b/103221-1/examples/GetObjectResponse_example.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" ?>
+<X1Response xmlns="http://uri.etsi.org/03221/X1/2017/10" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <x1ResponseMessage xsi:type="GetObjectResponse">
+    <admfIdentifier>admfID</admfIdentifier>
+    <neIdentifier>neID</neIdentifier>
+    <messageTimestamp>2017-10-06T18:46:21.247432Z</messageTimestamp>
+    <version>v1.6.1</version>
+    <x1TransactionId>3741800e-971b-4aa9-85f4-466d2b1adc7f</x1TransactionId>
+    <object xsi:type="FooObject">
+      <objectId>3741800e-971b-4aa9-85f4-466d2b1adc7e</objectId>
+      <Foo>1</Foo>
+    </object>
+  </x1ResponseMessage>
+</X1Response>
diff --git a/103221-1/examples/GetObject_example.xml b/103221-1/examples/GetObject_example.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fa1b3566fe83fbadcbb9dc6eb60e207ce07d94e7
--- /dev/null
+++ b/103221-1/examples/GetObject_example.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" ?>
+<X1Request xmlns="http://uri.etsi.org/03221/X1/2017/10" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <x1RequestMessage xsi:type="GetObject">
+    <admfIdentifier>admfID</admfIdentifier>
+    <neIdentifier>neID</neIdentifier>
+    <messageTimestamp>2017-10-06T18:46:21.247432Z</messageTimestamp>
+    <version>v1.6.1</version>
+    <x1TransactionId>3741800e-971b-4aa9-85f4-466d2b1adc7f</x1TransactionId>
+    <objectId>3741800e-971b-4aa9-85f4-466d2b1adc7e</objectId>
+  </x1RequestMessage>
+</X1Request>
diff --git a/103221-1/examples/ListObjectResponse_example.xml b/103221-1/examples/ListObjectResponse_example.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8b79d9f3f8f68b81d37a586a85c94f35997179e6
--- /dev/null
+++ b/103221-1/examples/ListObjectResponse_example.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" ?>
+<X1Response xmlns="http://uri.etsi.org/03221/X1/2017/10" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <x1ResponseMessage xsi:type="ListObjectsOfTypeResponse">
+    <admfIdentifier>admfID</admfIdentifier>
+    <neIdentifier>neID</neIdentifier>
+    <messageTimestamp>2017-10-06T18:46:21.247432Z</messageTimestamp>
+    <version>v1.6.1</version>
+    <x1TransactionId>3741800e-971b-4aa9-85f4-466d2b1adc7f</x1TransactionId>
+    <listOfObjects>
+      <objectId>3741800e-971b-4aa9-85f4-466d2b1adc7e</objectId>
+    </listOfObjects>
+  </x1ResponseMessage>
+</X1Response>
diff --git a/103221-1/examples/ListObject_example.xml b/103221-1/examples/ListObject_example.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e6187b88077da43452f4b04a3cff32f6edfb99f
--- /dev/null
+++ b/103221-1/examples/ListObject_example.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" ?>
+<X1Request xmlns="http://uri.etsi.org/03221/X1/2017/10" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <x1RequestMessage xsi:type="ListObjectsOfTypeRequest">
+    <admfIdentifier>admfID</admfIdentifier>
+    <neIdentifier>neID</neIdentifier>
+    <messageTimestamp>2017-10-06T18:46:21.247432Z</messageTimestamp>
+    <version>v1.6.1</version>
+    <x1TransactionId>3741800e-971b-4aa9-85f4-466d2b1adc7f</x1TransactionId>
+    <objectType>Q{http://uri.etsi.org/03221/X1/2017/10}Foo</objectType>
+  </x1RequestMessage>
+</X1Request>