diff --git a/CDT-commonTypes.xsd b/CDT-commonTypes.xsd
index 090cb6d8c09e3815d8b648a7de88b54f0f5ab3bd..cabc2e9efa862c8d01b7b1abf1b3705f8680bfdc 100644
--- a/CDT-commonTypes.xsd
+++ b/CDT-commonTypes.xsd
@@ -875,7 +875,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	
 	<xs:complexType name="missingData">
 		<xs:sequence>
-			<xs:element name="number" type="xs:nonNegativeInteger" minOccurs="1" />
+			<xs:element name="number" type="xs:positiveInteger" minOccurs="1" />
 			<xs:element name="duration" type="xs:duration" minOccurs="1" />
 		</xs:sequence>
 	</xs:complexType>
diff --git a/CDT-dynamicAuthorizationConsultation.xsd b/CDT-dynamicAuthorizationConsultation.xsd
index c2728c832e53f9b98bb8dca9889aabbf0aa1404b..042c92c581785e180447ab79c0f7c524325a9afc 100644
--- a/CDT-dynamicAuthorizationConsultation.xsd
+++ b/CDT-dynamicAuthorizationConsultation.xsd
@@ -36,7 +36,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 					<xs:sequence>
 						<!-- Resource Specific Attributes -->
 						<xs:element name="dynamicAuthorizationEnabled" type="xs:boolean" />
-						<xs:element name="dynamicAuthorizationPoA" type="m2m:listOfURIs" />
+						<xs:element name="dynamicAuthorizationPoA" type="m2m:poaList" />
 						<xs:element name="dynamicAuthorizationLifetime" type="m2m:timestamp" minOccurs="0" />
 
 						<!-- This Resource Type has no Child Resources -->
diff --git a/CDT-enumerationTypes.xsd b/CDT-enumerationTypes.xsd
index 6467b4ef1dc4b680f95ca327eede515297020737..0d549c113474f815c023562d241bfb145a3b26eb 100644
--- a/CDT-enumerationTypes.xsd
+++ b/CDT-enumerationTypes.xsd
@@ -350,7 +350,12 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<!-- ESPRIM_ENCRYPTION_ERROR                -->
 			<xs:enumeration value="5211" />    
 			<!-- ESPRIM_ENCRYPTION_ERROR                -->
-			<xs:enumeration value="5212" />    
+			<xs:enumeration value="5212" />   
+			
+			<!-- UNABLE_TO_REPLACE_REQUEST              -->
+			<xs:enumeration value="5219" />   
+			<!-- UNABLE_TO_RECALL_REQUEST               -->
+			<xs:enumeration value="5220" />   
 			<!-- SPARQL_UPDATE_ERROR                    -->
             <xs:enumeration value="6003" />              
             <!-- EXTERNAL_OBJECT_NOT_FOUND              -->
@@ -1047,6 +1052,15 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 		</xs:restriction>
 	</xs:simpleType>
 	
+	<xs:simpleType name="filterOperation">
+		<xs:restriction base="xs:integer">
+			<!-- Logical AND -->
+			<xs:enumeration value="1" />
+			<!-- Logical OR -->
+			<xs:enumeration value="2" />
+		</xs:restriction>
+	</xs:simpleType>
+	
 	<!-- m2m:securityInfoType is defined in the CDT-notification xsd file -->
 	
 	
diff --git a/CDT-subscription.xsd b/CDT-subscription.xsd
index ad09e1e6b54bceae9415d2e0b8cc90bf61702396..ed516861cfb7fac3e36e68ac4b343a02838a3809 100644
--- a/CDT-subscription.xsd
+++ b/CDT-subscription.xsd
@@ -85,6 +85,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:element name="attribute" type="m2m:attributeList" minOccurs="0" maxOccurs="1" />
 			<xs:element name="notificationEventType" type="m2m:notificationEventType" minOccurs="0" maxOccurs="5" />
 			<xs:element name="missingData" type="m2m:missingData" minOccurs="0" />
+			<xs:element name="filterOperation" type="m2m:filterOperation" minOccurs="0" />
 		</xs:sequence>
 	</xs:complexType>
 
diff --git a/CDT-timeSeries.xsd b/CDT-timeSeries.xsd
index 9b833f641cc5fc7f6d0e4b2b24029310514e35a7..178f72791b875c5c0ff7285692a03b58edd4d266 100644
--- a/CDT-timeSeries.xsd
+++ b/CDT-timeSeries.xsd
@@ -46,12 +46,12 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="maxInstanceAge" type="xs:nonNegativeInteger" minOccurs="0" />
 						<xs:element name="currentNrOfInstances" type="xs:nonNegativeInteger" />
 						<xs:element name="currentByteSize" type="xs:nonNegativeInteger" />						
-						<xs:element name="periodicInterval" type="xs:nonNegativeInteger" minOccurs="0" />
+						<xs:element name="periodicInterval" type="xs:positiveInteger" minOccurs="0" />
 						<xs:element name="missingDataDetect" type="xs:boolean" minOccurs="0" />
-						<xs:element name="missingDataMaxNr" type="xs:nonNegativeInteger" minOccurs="0" />  
+						<xs:element name="missingDataMaxNr" type="xs:positiveInteger" minOccurs="0" />  
 						<xs:element name="missingDataList" type="m2m:missingDataList" minOccurs="0" />
 						<xs:element name="missingDataCurrentNr" type="xs:nonNegativeInteger" minOccurs="0" />
-						<xs:element name="missingDataDetectTimer" type="xs:nonNegativeInteger" minOccurs="0" />						
+						<xs:element name="missingDataDetectTimer" type="xs:positiveInteger" minOccurs="0" />						
 						<xs:element name="ontologyRef" type="xs:anyURI" minOccurs="0" /> 
 
 						<xs:choice minOccurs="0" maxOccurs="1">
@@ -81,11 +81,11 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="maxInstanceAge" type="xs:nonNegativeInteger" minOccurs="0" />
 						<xs:element name="currentNrOfInstances" type="xs:nonNegativeInteger" />
 						<xs:element name="currentByteSize" type="xs:nonNegativeInteger" />						
-						<xs:element name="periodicInterval" type="xs:nonNegativeInteger" minOccurs="0" />  
-						<xs:element name="missingDataMaxNr" type="xs:nonNegativeInteger" minOccurs="0" />
+						<xs:element name="periodicInterval" type="xs:positiveInteger" minOccurs="0" />  
+						<xs:element name="missingDataMaxNr" type="xs:positiveInteger" minOccurs="0" />
 						<xs:element name="missingDataList" type="m2m:missingDataList" minOccurs="0" />
 						<xs:element name="missingDataCurrentNr" type="xs:nonNegativeInteger" minOccurs="0" />
-						<xs:element name="missingDataDetectTimer" type="xs:nonNegativeInteger" minOccurs="0" />						
+						<xs:element name="missingDataDetectTimer" type="xs:positiveInteger" minOccurs="0" />						
 						<xs:element name="ontologyRef" type="xs:anyURI" minOccurs="0" /> 
 
 						<!-- Child Resources -->