diff --git a/CDT-commonTypes.xsd b/CDT-commonTypes.xsd
index a2e02346361f75bf6992e41ecb9d75d0c43c542e..09b7fe38a8dccdd71790659134f38622cbf11ad8 100644
--- a/CDT-commonTypes.xsd
+++ b/CDT-commonTypes.xsd
@@ -658,7 +658,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:element name="sizeBelow" type="xs:positiveInteger" minOccurs="0" />
 			<xs:element name="operationMonitor" type="m2m:operationMonitor" minOccurs="0" maxOccurs="unbounded" />
 			<xs:element name="attribute" type="m2m:attributeList" minOccurs="0" maxOccurs="1" />
-			<xs:element name="notificationEventType" type="m2m:notificationEventType" minOccurs="0" maxOccurs="6" />
+			<xs:element name="notificationEventType" type="m2m:notificationEventType" minOccurs="0" maxOccurs="5" />
 			<xs:element name="childResourceType" minOccurs="0" maxOccurs="1" >
 				<xs:simpleType>
 					<xs:restriction> 
diff --git a/CDT-enumerationTypes.xsd b/CDT-enumerationTypes.xsd
index 98057ebcdbcc201aa70e2ba02456bb6180a243fd..e96b2c4b362e8d068e47e404308085131ba2bbe3 100644
--- a/CDT-enumerationTypes.xsd
+++ b/CDT-enumerationTypes.xsd
@@ -957,6 +957,8 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="3" />
 			<!-- Trigger Payload -->
 			<xs:enumeration value="4" />
+			<!-- TimeSeries notification -->
+			<xs:enumeration value="5" />
 		</xs:restriction>
 	</xs:simpleType>
 
@@ -981,6 +983,8 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="6" />
 			<!-- Blocking_Update -->
 			<xs:enumeration value="7" />
+			<!-- Report_on_missing_data_points -->
+			<xs:enumeration value="8" />
 		</xs:restriction>
 	</xs:simpleType>
 
diff --git a/CDT-notification.xsd b/CDT-notification.xsd
index 98c07e7071f197b468b39c725ca0e1db599edc34..645fc044c0c33b312618436280bc3412316a6b52 100644
--- a/CDT-notification.xsd
+++ b/CDT-notification.xsd
@@ -53,7 +53,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
                                                </xs:sequence>
                                          </xs:complexType>
                                       </xs:element>
-                                      <xs:element name="notificationEventType" type="m2m:notificationEventType" minOccurs="0"/>
+                                      <xs:element name="notificationEventType" type="m2m:notificationEventType" minOccurs="1"/>
                                 </xs:sequence>
                             </xs:complexType>
                         </xs:element>                      
diff --git a/CDT-timeSeriesNotification.xsd b/CDT-timeSeriesNotification.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..1ef090f084e2d5dbb79eb5033e4f8a4e07776109
--- /dev/null
+++ b/CDT-timeSeriesNotification.xsd
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+Copyright Notification
+
+No part of this document may be reproduced, in an electronic retrieval system or otherwise, except as authorized by written permission.
+The copyright and the foregoing restriction extend to reproduction in all media.
+© 2022, oneM2M Partners Type 1 (ARIB, ATIS, CCSA, ETSI, TIA, TSDSI, TTA, TTC). All rights reserved.
+
+Notice of Disclaimer & Limitation of Liability 
+
+The information provided in this document is directed solely to professionals who have the appropriate degree of experience to understand 
+and interpret its contents in accordance with generally accepted engineering or other professional standards and applicable regulations. 
+No recommendation as to products or vendors is made or should be implied. 
+
+NO REPRESENTATION OR WARRANTY IS MADE THAT THE INFORMATION IS TECHNICALLY ACCURATE OR SUFFICIENT OR CONFORMS TO ANY STATUTE, 
+GOVERNMENTAL RULE OR REGULATION, AND FURTHER, NO REPRESENTATION OR WARRANTY IS MADE OF MERCHANTABILITY OR FITNESS FOR ANY 
+PARTICULAR PURPOSE OR AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. 
+NO oneM2M PARTNER TYPE 1 SHALL BE LIABLE, BEYOND THE AMOUNT OF ANY SUM RECEIVED IN PAYMENT BY THAT PARTNER FOR THIS DOCUMENT, WITH RESPECT TO 
+ANY CLAIM, AND IN NO EVENT SHALL oneM2M BE LIABLE FOR LOST PROFITS OR OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES. 
+oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PROVIDED IN THIS DOCUMENT IS AT THE RISK OF THE USER.
+
+-->
+<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"
+        xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:include schemaLocation="CDT-commonTypes.xsd"/>
+    
+
+        <xs:element name="timeSeriesNotification">      
+			<xs:complexType>
+                <xs:sequence>
+                    <xs:element name="missingDataList" type="m2m:missingDataList"/>
+                    <xs:element name="missingDataCurrentNr" type="xs:nonNegativeInteger"/>
+                </xs:sequence>
+			</xs:complexType>
+		</xs:element>
+	
+</xs:schema>