diff --git a/v2_1_0/SEC-MAFBase-v2_1_0.xsd b/v2_1_0/SEC-MAFBase-v2_1_0.xsd
index aa2b9a913f5af1bfd14fc5fb79de53801ab73d65..281d24c590172a5abd6df024580a30915d326821 100644
--- a/v2_1_0/SEC-MAFBase-v2_1_0.xsd
+++ b/v2_1_0/SEC-MAFBase-v2_1_0.xsd
@@ -31,7 +31,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	<xs:include schemaLocation="SEC-mafClientReg-v2_1_0.xsd" />
     <xs:include schemaLocation="SEC-symmKeyReg-v2_1_0.xsd" />
 	
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
     
     
 	<xs:element name="MAFBase" substitutionGroup="m2m:sg_resource">
diff --git a/v2_1_0/SEC-MEFBase-v2_1_0.xsd b/v2_1_0/SEC-MEFBase-v2_1_0.xsd
index 2db490a6e63d899f3109c5cd952b032b2c89ce1a..b15a619b9239db6de48adef70bcb97837586431f 100644
--- a/v2_1_0/SEC-MEFBase-v2_1_0.xsd
+++ b/v2_1_0/SEC-MEFBase-v2_1_0.xsd
@@ -31,7 +31,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	<xs:include schemaLocation="SEC-mefClientReg-v2_1_0.xsd" />
     <xs:include schemaLocation="SEC-symmKeyReg-v2_1_0.xsd" />
 	
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
     
     
 	<xs:element name="MEFBase" substitutionGroup="m2m:sg_resource">
diff --git a/v2_1_0/SEC-commonTypes-v2_1_0.xsd b/v2_1_0/SEC-commonTypes-v2_1_0.xsd
index dc5f0cc23ff5528d8d36b2f99c732998fab02d75..74ea08551cd059c85d7136e400680452e96885ce 100644
--- a/v2_1_0/SEC-commonTypes-v2_1_0.xsd
+++ b/v2_1_0/SEC-commonTypes-v2_1_0.xsd
@@ -27,7 +27,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	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:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
 
 	<!--********************** -->
 	<!-- Simple Types   -->
diff --git a/v2_1_0/SEC-mafClientReg-v2_1_0.xsd b/v2_1_0/SEC-mafClientReg-v2_1_0.xsd
index ee427f64e40c610b307953baa0a25a4b6351b8b0..e6833fedfdbdcd0f73394ee4c393ee876cd65384 100644
--- a/v2_1_0/SEC-mafClientReg-v2_1_0.xsd
+++ b/v2_1_0/SEC-mafClientReg-v2_1_0.xsd
@@ -29,7 +29,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	
 	<xs:include schemaLocation="SEC-commonTypes-v2_1_0.xsd" />
 	
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
 	
     
 	<xs:element name="mafClientReg" substitutionGroup="m2m:sg_resource">
diff --git a/v2_1_0/SEC-mefClientCmd-v2_1_0.xsd b/v2_1_0/SEC-mefClientCmd-v2_1_0.xsd
index 8b8eadaaa80fff0a0a1ce33977bfe7d5222a5bfd..a70af9aa9b72f7a02f238ca4277d6f4d6ea15296 100644
--- a/v2_1_0/SEC-mefClientCmd-v2_1_0.xsd
+++ b/v2_1_0/SEC-mefClientCmd-v2_1_0.xsd
@@ -29,7 +29,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	
 	<xs:include schemaLocation="SEC-commonTypes-v2_1_0.xsd" />
 
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
 	
     
     
diff --git a/v2_1_0/SEC-mefClientReg-v2_1_0.xsd b/v2_1_0/SEC-mefClientReg-v2_1_0.xsd
index 51378669c0955fbefcc92e891441d8b8daf175b5..6fe6e6e6f26cbbb8f6fe6b6a9767855c58d30220 100644
--- a/v2_1_0/SEC-mefClientReg-v2_1_0.xsd
+++ b/v2_1_0/SEC-mefClientReg-v2_1_0.xsd
@@ -30,7 +30,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	<xs:include schemaLocation="SEC-commonTypes-v2_1_0.xsd" />
 	<xs:include schemaLocation="SEC-mefClientCmd-v2_1_0.xsd" />
 	
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />
 	
     
 	<xs:element name="mefClientReg" substitutionGroup="m2m:sg_resource">
diff --git a/v2_1_0/SEC-symmKeyReg-v2_1_0.xsd b/v2_1_0/SEC-symmKeyReg-v2_1_0.xsd
index 3d2c9fe64410b7b678fab08919c1ba75f113a63d..961b61d7947d54b139fd5d637e977a9551eb845f 100644
--- a/v2_1_0/SEC-symmKeyReg-v2_1_0.xsd
+++ b/v2_1_0/SEC-symmKeyReg-v2_1_0.xsd
@@ -29,7 +29,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	
 	<xs:include schemaLocation="SEC-commonTypes-v2_1_0.xsd" />
 
-	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_15_0.xsd" />
+	<xs:import namespace="http://www.onem2m.org/xml/protocols" schemaLocation="CDT-commonTypes-v2_16_0.xsd" />