diff --git a/CDT-battery-v0_8_0.xsd b/CDT-battery-v0_8_0.xsd
index 2e8bde83d4e5c590f3914fddb50d7316bde33e94..92312d38481803a18dce2de4bd0169be2d3fb5bc 100644
--- a/CDT-battery-v0_8_0.xsd
+++ b/CDT-battery-v0_8_0.xsd
@@ -24,32 +24,51 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 -->
 
 <xs:schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.onem2m.org/xml/protocols" 
-       xmlns:m2m="http://www.onem2m.org/xml/protocols" elementFormDefault="unqualified" 
-	     attributeFormDefault="unqualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+	xmlns:m2m="http://www.onem2m.org/xml/protocols" elementFormDefault="unqualified" 
+	attributeFormDefault="unqualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
 	
 	<xs:include schemaLocation="CDT-commonTypes-v0_8_0.xsd" />
 	<xs:include schemaLocation="CDT-subscription-v0_8_0.xsd" />
 	
-  <xs:element name="battery">
-	  <xs:complexType>
-	  	<xs:complexContent>
-		    <!-- Inherit Common Attributes from data type "mgmtResource" -->
-		    <xs:extension base="m2m:mgmtResource">
-			    <!-- Resource Specific Attributes -->
-			    <xs:sequence>
-			      <xs:element name="batteryLevel" type="xs:unsignedInt"/>
-			      <xs:element name="batteryStatus" type="m2m:batteryStatus" />
+	<xs:element name="battery">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit Common Attributes from data type "mgmtResource" -->
+				<xs:extension base="m2m:mgmtResource">
+					<!-- Resource Specific Attributes -->
+					<xs:sequence>
+						<xs:element name="batteryLevel" type="xs:unsignedInt"/>
+						<xs:element name="batteryStatus" type="m2m:batteryStatus" />
 		
-          	<!-- Child Resources -->
-		  	    <xs:choice minOccurs="0" maxOccurs="1">
-              <xs:element name="childResource" type="m2m:childResourceRef" minOccurs="1" maxOccurs="unbounded" />
-              <xs:choice minOccurs="1" maxOccurs="unbounded">
-                <xs:element ref="m2m:subscription" />   
-              </xs:choice>
-            </xs:choice>             
-			    </xs:sequence>
-	 	    </xs:extension>
-		  </xs:complexContent>
-	  </xs:complexType>
+						<!-- Child Resources -->
+						<xs:choice minOccurs="0" maxOccurs="1">
+							<xs:element name="childResource" type="m2m:childResourceRef" maxOccurs="unbounded" />
+							<xs:element ref="m2m:subscription" maxOccurs="unbounded" />   
+						</xs:choice>             
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="batteryAnnc">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit Common Attributes from data type "announcedMgmtResource" -->
+				<xs:extension base="m2m:announcedMgmtResource">
+					<!-- Resource Specific Attributes -->
+					<xs:sequence>
+						<xs:element name="batteryLevel" type="xs:unsignedInt" minOccurs="0" />
+						<xs:element name="batteryStatus" type="m2m:batteryStatus" minOccurs="0" />
+		
+						<!-- Child Resources -->
+						<xs:choice minOccurs="0" maxOccurs="1">
+							<xs:element name="childResource" type="m2m:childResourceRef" maxOccurs="unbounded" />
+							<xs:element ref="m2m:subscription" maxOccurs="unbounded" />   
+						</xs:choice>             
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
 	</xs:element>
 </xs:schema>