diff --git a/CDT-action.xsd b/CDT-action.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..4fd1603db349ceb974ca810b1d9872b733d87b9a
--- /dev/null
+++ b/CDT-action.xsd
@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+Copyright Notification
+
+The oneM2M Partners authorize you to copy this document, provided that you retain all copyright and other proprietary notices 
+contained in the original materials on any copies of the materials and that you comply strictly with these terms. 
+This copyright permission does not constitute an endorsement of the products or services, nor does it encompass the granting of 
+any patent rights. The oneM2M Partners assume no responsibility for errors or omissions in this document. 
+© 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" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	elementFormDefault="unqualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+	<xs:include schemaLocation="CDT-commonTypes.xsd" />
+	<xs:include schemaLocation="CDT-subscription.xsd" />
+	<xs:include schemaLocation="CDT-transaction.xsd"/>
+	<xs:include schemaLocation="CDT-dependency.xsd"/>
+	<xs:include schemaLocation="CDT-requestPrimitive.xsd"/>
+	<xs:include schemaLocation="CDT-responsePrimitive.xsd"/>
+
+	<xs:element name="action" substitutionGroup="m2m:sg_announceableResource">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit common attributes for announceable Resources -->
+				<xs:extension base="m2m:announceableResource">
+					<xs:sequence>
+						<!-- Common Attribute, specific to <container>, <contentInstance>, <request> and <delivery> and other resources -->
+						
+						<!-- Resource Specific Attributes -->
+						<xs:element name="actionPriority" type="xs:positiveInteger" minOccurs="0" />
+						<xs:element name="subjectResourceID" type="xs:anyURI" minOccurs="0" />
+						<xs:element name="evalCriteria" type="m2m:evalCriteria"/>
+						<xs:element name="evalMode" type="m2m:evalMode"/>
+						<xs:element name="evalControlParam" type="xs:positiveInteger" minOccurs="0" />
+						<xs:element name="dependencies" type="m2m:listOfURIs" minOccurs="0" />
+						<xs:element name="objectResourceID" type="xs:anyURI"/>
+						<xs:element name="actionPrimitive" type="m2m:requestPrimitive"/>
+						<xs:element name="input" type="m2m:actionInput" minOccurs="0" />
+						<xs:element name="actionResult" type="m2m:responsePrimitive"/>
+						
+						<!-- 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:dependency" />
+								<xs:element ref="m2m:subscription" />
+								<xs:element ref="m2m:transaction" />
+							</xs:choice>
+						</xs:choice>
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="actionAnnc" substitutionGroup="m2m:sg_announcedResource">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit common attributes for announceable Resources -->
+				<xs:extension base="m2m:announcedResource">
+					<xs:sequence>
+						<!-- Resource Specific Attributes -->
+						<xs:element name="actionPriority" type="xs:positiveInteger" minOccurs="0" />
+						<xs:element name="subjectResourceID" type="xs:anyURI" minOccurs="0" />
+						<xs:element name="evalCriteria" type="m2m:evalCriteria" minOccurs="0" />
+						<xs:element name="evalMode" type="m2m:evalMode" minOccurs="0" />
+						<xs:element name="evalControlParam" type="xs:positiveInteger" minOccurs="0" />
+						<xs:element name="dependencies" type="m2m:listOfURIs" minOccurs="0" />
+						<xs:element name="objectResourceID" type="xs:anyURI"/>
+						<xs:element name="actionPrimitive" type="m2m:requestPrimitive"/>
+						<xs:element name="input" type="m2m:actionInput" minOccurs="0" />
+						<xs:element name="actionResult" type="m2m:responsePrimitive" minOccurs="0" />
+						
+						<!-- 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:dependency" />
+								<xs:element ref="m2m:subscription" />
+								<xs:element ref="m2m:transaction" />
+							</xs:choice>
+						</xs:choice>
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>
diff --git a/CDT-commonTypes.xsd b/CDT-commonTypes.xsd
index 16d68dff830de64c2d75fcc5d096fcc9f8ae702f..6ba67c24d38360568622c32ad76967f0aa3401c7 100644
--- a/CDT-commonTypes.xsd
+++ b/CDT-commonTypes.xsd
@@ -1480,6 +1480,22 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 		</xs:sequence>
 	</xs:complexType>
 
+	<xs:complexType name="evalCriteria">
+		<xs:sequence>
+			<xs:element name="operator" type="m2m:evalCriteriaOperator" minOccurs="1" />
+			<xs:element name="subject" type="xs:NCName" minOccurs="1" />
+			<xs:element name="threshold" type="xs:anySimpleType" minOccurs="1" />
+		</xs:sequence>
+	</xs:complexType>	
+
+	<xs:complexType name="actionInput">
+		<xs:choice>
+			<xs:element name="contentString" type="xs:NCName" />
+			<xs:element name="resourceID" type="xs:anyURI" />
+			<xs:element name="resourceAttributeID" type="xs:anyURI" />
+		</xs:choice>
+	</xs:complexType>	
+
 	<!-- Resource type definitions. These types include the "common attributes" that are used by oneM2M Resources. Each oneM2M 
 		Resource has a resource type that is defined in a separate schema, but each resource type extends one of the types that is 
 		defined below -->
diff --git a/CDT-dependency.xsd b/CDT-dependency.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..a14234047b531a6ced206a1ca29977b6f1550db4
--- /dev/null
+++ b/CDT-dependency.xsd
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+Copyright Notification
+
+The oneM2M Partners authorize you to copy this document, provided that you retain all copyright and other proprietary notices 
+contained in the original materials on any copies of the materials and that you comply strictly with these terms. 
+This copyright permission does not constitute an endorsement of the products or services, nor does it encompass the granting of 
+any patent rights. The oneM2M Partners assume no responsibility for errors or omissions in this document. 
+© 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" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	elementFormDefault="unqualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+	<xs:include schemaLocation="CDT-commonTypes.xsd" />
+	<xs:include schemaLocation="CDT-subscription.xsd" />
+	<xs:include schemaLocation="CDT-transaction.xsd"/>
+	
+	<xs:element name="dependency" substitutionGroup="m2m:sg_announceableResource">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit common attributes for announceable Resources -->
+				<xs:extension base="m2m:announceableResource">
+					<xs:sequence>
+						<!-- Common Attribute, specific to <container>, <contentInstance>, <request> and <delivery> and other resources -->
+						
+						<!-- Resource Specific Attributes -->
+						<xs:element name="sufficient" type="xs:boolean"/>
+						<xs:element name="evalCriteria" type="m2m:evalCriteria"/>
+						<xs:element name="referencedResourceID" type="xs:anyURI"/>
+						
+						<!-- 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:element ref="m2m:transaction" />
+							</xs:choice>
+						</xs:choice>
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
+	</xs:element>
+	
+	<xs:element name="dependencyAnnc" substitutionGroup="m2m:sg_announcedResource">
+		<xs:complexType>
+			<xs:complexContent>
+				<!-- Inherit common attributes for announceable Resources -->
+				<xs:extension base="m2m:announcedResource">
+					<xs:sequence>
+						<!-- Resource Specific Attributes -->
+						<xs:element name="sufficient" type="xs:boolean" minOccurs="0" />
+						<xs:element name="evalCriteria" type="m2m:evalCriteria" minOccurs="0" />
+						<xs:element name="referencedResourceID" type="xs:anyURI"/>
+						
+						<!-- 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:element ref="m2m:transaction" />
+							</xs:choice>
+						</xs:choice>
+					</xs:sequence>
+				</xs:extension>
+			</xs:complexContent>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>
diff --git a/CDT-enumerationTypes.xsd b/CDT-enumerationTypes.xsd
index 79bbd92c1101b38febcce6f44658a512b7c7e290..ecf6df454938db786d968a8ea452b0fc2df198ee 100644
--- a/CDT-enumerationTypes.xsd
+++ b/CDT-enumerationTypes.xsd
@@ -155,6 +155,10 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="61" />			
 			<!-- primitiveProfile -->
 			<xs:enumeration value="62" />			
+			<!-- action -->
+			<xs:enumeration value="65" />			
+			<!-- dependency -->
+			<xs:enumeration value="66" />			
 			<!-- accessControlPolicyAnnc -->
 			<xs:enumeration value="10001" />
 			<!-- AEAnnc -->
@@ -210,6 +214,10 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="10060" />			
 			<!-- primitiveProfileAnnc -->
 			<xs:enumeration value="10062" />			
+			<!-- actionAnnc -->
+			<xs:enumeration value="10065" />			
+			<!-- dependencyAnnc -->
+			<xs:enumeration value="10066" />			
 			
 		</xs:restriction>
 	</xs:simpleType>
@@ -684,6 +692,10 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="61" />			
 			<!-- primitiveProfile -->
 			<xs:enumeration value="62" />			
+			<!-- action -->
+			<xs:enumeration value="65" />			
+			<!-- dependency -->
+			<xs:enumeration value="66" />			
 			<!-- accessControlPolicyAnnc -->
 			<xs:enumeration value="10001" />
 			<!-- AEAnnc -->
@@ -741,6 +753,10 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<xs:enumeration value="10060" />			
 			<!-- primitiveProfileAnnc -->
 			<xs:enumeration value="10062" />			
+			<!-- actionAnnc -->
+			<xs:enumeration value="10065" />			
+			<!-- dependencyAnnc -->
+			<xs:enumeration value="10066" />			
 			<!-- oldest -->
 			<xs:enumeration value="20001" />
 			<!-- latest -->
@@ -2035,5 +2051,41 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 		</xs:restriction>
 	</xs:simpleType>
 
+	<xs:simpleType name="evalCriteriaOperator">
+		<xs:annotation>
+			<xs:documentation>Used for the evalCriteria attribute of the action and dependency resources</xs:documentation>
+		</xs:annotation>
+		<xs:restriction base="xs:integer">
+			<!-- equal -->
+			<xs:enumeration value="1" />
+			<!-- not equal -->
+			<xs:enumeration value="2" />
+			<!-- greater than -->
+			<xs:enumeration value="3" />
+			<!-- less than -->
+			<xs:enumeration value="4" />
+			<!-- greater than or equal -->
+			<xs:enumeration value="5" />
+			<!-- less than or equal -->
+			<xs:enumeration value="6" />
+		</xs:restriction>
+	</xs:simpleType>
+
+	<xs:simpleType name="evalMode">
+		<xs:annotation>
+			<xs:documentation>Used for the evalMode attribute of the action resource</xs:documentation>
+		</xs:annotation>
+		<xs:restriction base="xs:integer">
+			<!-- off -->
+			<xs:enumeration value="0" />
+			<!-- once -->
+			<xs:enumeration value="1" />
+			<!-- periodic -->
+			<xs:enumeration value="2" />
+			<!-- continuous -->
+			<xs:enumeration value="3" />
+		</xs:restriction>
+	</xs:simpleType>
+
 </xs:schema>
 
diff --git a/CDT-requestPrimitive.xsd b/CDT-requestPrimitive.xsd
index c72aaef5268f10b56dc95ba698745c4178a60e77..374d6ed304736614d6304c8f2b63f7398ffa3542 100644
--- a/CDT-requestPrimitive.xsd
+++ b/CDT-requestPrimitive.xsd
@@ -30,8 +30,9 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 
     <xs:include schemaLocation="CDT-commonTypes.xsd" /> 
 
-    <xs:element name="requestPrimitive" >
-      <xs:complexType>
+    <xs:element name="requestPrimitive" type="m2m:requestPrimitive" />
+     
+	<xs:complexType name="requestPrimitive">
         <xs:sequence>
           <!-- parameter "Operation"  -->
           <xs:element name="operation" type="m2m:operation" minOccurs="1"/>
@@ -137,9 +138,8 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
           <!-- parameter "Primitive Profile Identifier" -->
           <xs:element name="primitiveProfileIdentifier" type="xs:anyURI" minOccurs="0"/>    
         </xs:sequence> 	       
-      </xs:complexType>
-    </xs:element>
-  
+    </xs:complexType>
+    
     <xs:element name="attributeList" type="m2m:attributeList"  />
   
 </xs:schema> 
diff --git a/CDT-responsePrimitive.xsd b/CDT-responsePrimitive.xsd
index 49ee3386896351c362833732cc3f48b28de379c8..e87df77e792d35bb0e6179890d52cf0e6e94b69a 100644
--- a/CDT-responsePrimitive.xsd
+++ b/CDT-responsePrimitive.xsd
@@ -78,8 +78,9 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
   <xs:include schemaLocation="CDT-role.xsd" />
   <xs:include schemaLocation="CDT-token.xsd" />
 
-  <xs:element name="responsePrimitive" >
-      <xs:complexType>
+  <xs:element name="responsePrimitive" type ="m2m:responsePrimitive" />
+  
+  <xs:complexType name="responsePrimitive" >
         <xs:sequence>
           <!-- Response Code and Status Code primitive parameters defined in TS-0001 have been merged into
                Response Status Code  in TS-0004 -->
@@ -114,9 +115,8 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
           <!-- parameter "Vendor Information" -->
           <xs:element name="vendorInformation" type="xs:string" minOccurs="0"/>
         </xs:sequence> 	       
-      </xs:complexType>
-    </xs:element>
-  
+    </xs:complexType>
+    
   <xs:element name="resource" type="m2m:resourceWrapper"  />
   
   <xs:element name="URIList" >