diff --git a/CDT-m2mServiceSubscriptionProfile.xsd b/CDT-m2mServiceSubscriptionProfile.xsd
index ba67fa0377a9d0cd8e4fe38fa5f6136c38e70834..32d98b0f7d664fccf9d6d2e6f144b3a0de21bf04 100644
--- a/CDT-m2mServiceSubscriptionProfile.xsd
+++ b/CDT-m2mServiceSubscriptionProfile.xsd
@@ -40,7 +40,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 					<xs:sequence>
 						<!-- Resource Specific Attributes -->
 						<xs:element name="M2M-Sub-ID" type="m2m:ID"/>
-						<xs:element name="M2M-SS-ID" type="m2m:ID" minOccurs="0" />
+						<xs:element name="M2M-SS-ID" type="m2m:ID"/>
 						<xs:element name="status" type="m2m:serviceSubscriptionStatus"/>
 						<xs:element name="activate" type="xs:boolean"/>
 						<xs:element name="activationTime" type="m2m:timestamp" minOccurs="0" />
diff --git a/CDT-serviceSubscribedUserProfile.xsd b/CDT-serviceSubscribedUserProfile.xsd
index 65b640570b0e977243a894f1bff1d5dca56bef9f..eba5cc16037ec57277879f0d8d2405ec712c62e2 100644
--- a/CDT-serviceSubscribedUserProfile.xsd
+++ b/CDT-serviceSubscribedUserProfile.xsd
@@ -50,7 +50,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="maxNotificationRate" type="xs:nonNegativeInteger" minOccurs="0" />
 						<xs:element name="maxNumFlexContainers" type="xs:nonNegativeInteger" minOccurs="0" />
 						<xs:element name="maxNumInstancesPerFlexContainer" type="xs:nonNegativeInteger" minOccurs="0" />
-						<xs:element name="defaultAccessControlPrivileges" type="m2m:setOfAcrs" minOccurs="0" />
+						<xs:element name="defaultAccessControlPrivileges" type="m2m:acpType" minOccurs="0" />
 
 						<!-- Child Resources -->
 						<xs:choice minOccurs="0" maxOccurs="1">