diff --git a/v2_9_0/CDT-enumerationTypes-v2_9_0.xsd b/v2_9_0/CDT-enumerationTypes-v2_9_0.xsd
index a770c38fd8f1144b68ddd3172acb6864920be204..994ca3073dc99aa0a61f4b517602faa4a304c621 100644
--- a/v2_9_0/CDT-enumerationTypes-v2_9_0.xsd
+++ b/v2_9_0/CDT-enumerationTypes-v2_9_0.xsd
@@ -304,7 +304,9 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<!-- ESPRIM_UNKNOWN_RECV_RAND_ID -->
 			<xs:enumeration value="4114" />     
 			<!-- GESPRIM_BAD_MAC -->
-			<xs:enumeration value="4115" />     
+			<xs:enumeration value="4115" />    
+			<!-- ESPRIM_IMPERSONATION_ERROR -->
+			<xs:enumeration value="4116" />    
             <!-- INTERNAL_SERVER_ERROR     -->
             <xs:enumeration value="5000" />              
             <!-- NOT_IMPLEMENTED           -->
diff --git a/v2_9_0/CDT-group-v2_9_0.xsd b/v2_9_0/CDT-group-v2_9_0.xsd
index 6c3459a089c8fe2443f9c85bdba535eec3f9d7ca..97f72331a12cce133d54cae48f9fe8364909ebe6 100644
--- a/v2_9_0/CDT-group-v2_9_0.xsd
+++ b/v2_9_0/CDT-group-v2_9_0.xsd
@@ -48,6 +48,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="memberTypeValidated" type="xs:boolean" minOccurs="0"/>
 						<xs:element name="consistencyStrategy" type="m2m:consistencyStrategy" minOccurs="0" />
 						<xs:element name="groupName" type="xs:string" minOccurs="0" />
+						<xs:element name="semanticSupportIndicator" type="xs:boolean" minOccurs="0" />
 						
 						<!-- Child Resources -->
 						<xs:choice minOccurs="0" maxOccurs="1">
@@ -82,6 +83,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="memberTypeValidated" type="xs:boolean" minOccurs="0" />
 						<xs:element name="consistencyStrategy" type="m2m:consistencyStrategy" minOccurs="0" />
 						<xs:element name="groupName" type="xs:string" minOccurs="0" />
+						<xs:element name="semanticSupportIndicator" type="xs:boolean" minOccurs="0" />
 						
 					    <!-- Child Resources -->    
                         <xs:choice minOccurs="0" maxOccurs="1">
diff --git a/v2_9_0/CDT-node-v2_9_0.xsd b/v2_9_0/CDT-node-v2_9_0.xsd
index cdd09796bed2785ebdca41defbaa099a2ae4240b..8cdd9f826dd625e0c64c54f4dcfb22001a70977a 100644
--- a/v2_9_0/CDT-node-v2_9_0.xsd
+++ b/v2_9_0/CDT-node-v2_9_0.xsd
@@ -53,6 +53,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 					<xs:sequence>
 						<xs:element name="nodeID" type="m2m:nodeID" />
 						<xs:element name="hostedCSELink" type="m2m:ID" minOccurs="0" />
+						<xs:element name="mgmtClientAddress" type="xs:string" minOccurs="0" />
 
 						<!-- Child Resources -->
 						<xs:choice minOccurs="0" maxOccurs="1">
@@ -90,6 +91,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
                     <xs:sequence>
                         <xs:element name="nodeID" type="m2m:nodeID" />
                         <xs:element name="hostedCSELink" type="m2m:ID" minOccurs="0" />
+                    	<xs:element name="mgmtClientAddress" type="xs:string" minOccurs="0" />
 
                         <!-- Child Resources -->
                         <xs:choice minOccurs="0" maxOccurs="1">