diff --git a/src/SOL003/General_Definitions/SOL003_def.yaml b/src/SOL003/General_Definitions/SOL003_def.yaml
index 56fab7b4cce1fb4f6c1cae0c728c5e4bd4ec9d5c..b7bc2bc291656dbcc1e5669072d9a03aea3c18bd 100644
--- a/src/SOL003/General_Definitions/SOL003_def.yaml
+++ b/src/SOL003/General_Definitions/SOL003_def.yaml
@@ -442,6 +442,8 @@ definitions:
                 to the same namespace as defined by the corresponding "containerNamespace" attribute in the "resourceHandle" a attribute in the
                 "NetAttDefResourceData".
       * NOTE 4: Either linkPortId or netAttDefResourceId may be included, but not both.
+      * Editor's Note: Specification of CpSecurityGroupData data type is FFS
+                       due to dependency on SOL001/descriptor work.
     anyOf:
       - required:
         - linkPortId
@@ -498,6 +500,18 @@ definitions:
         type: array
         items:
           $ref: "#/definitions/CpProtocolData"
+      cpSecurityGroupData:
+        description: >
+          Parameters for modifying and overriding security groups
+          information bound to this CP. The parameters identify
+          which "SecurityGroupRule" specified in the VNFD is 
+          activated/deactivated and for an activated security group
+          rule the values of attributes defined in the VNFD that can
+          be overridden such as "portRangeMin" and "portRangeMax".
+          If no security group configuration is provided for a given
+          "SecurityGroupRule" specified in the VNFD as part of this 
+          attribute, the VNFM shall use the configuration as specified
+          in the VNFD.
 
   CpProtocolData:
     description: >
@@ -1614,4 +1628,4 @@ definitions:
       - MODIFY_INFO
       - CREATE_SNAPSHOT
       - REVERT_TO_SNAPSHOT
-      - CHANGE_VNFPKG
\ No newline at end of file
+      - CHANGE_VNFPKG
diff --git a/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml b/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
index 1da90b1dac8caafffc10227740bf155644ba334e..26b40dc2f17046e868010390cbce8a37fb3bf370 100644
--- a/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
+++ b/src/SOL003/VNFLifecycleManagement/definitions/SOL003VNFLifecycleManagement_def.yaml
@@ -3864,14 +3864,16 @@ definitions:
     description: >
       This type represents information about an external CP of a VNF.
 
-      NOTE 1:	The attributes "associatedVnfcCpId", "associatedVipCpId", "associatedVirtualCpId" and 
-              "associatedVnfVirtualLinkId" are mutually exclusive. Exactly one shall be present.
-      NOTE 2:	An external CP instance is not associated to a link port in the cases indicated for the 
-              “extLinkPorts” attribute in clause 4.4.1.11.
-      NOTE 3: Cardinality greater than 1 is only applicable for specific cases where more than one network 
-              attachment definition resource is needed to fulfil the connectivity requirements of the external 
-              CP, e.g. to build a link redundant mated pair in SR-IOV cases.
-      NOTE 4: When more than one netAttDefResourceId is indicated, all shall belong to the same namespace.
+      * NOTE 1:	The attributes "associatedVnfcCpId", "associatedVipCpId", "associatedVirtualCpId" and 
+                "associatedVnfVirtualLinkId" are mutually exclusive. Exactly one shall be present.
+      * NOTE 2:	An external CP instance is not associated to a link port in the cases indicated for the 
+                “extLinkPorts” attribute in clause 4.4.1.11.
+      * NOTE 3: Cardinality greater than 1 is only applicable for specific cases where more than one network 
+                attachment definition resource is needed to fulfil the connectivity requirements of the external 
+                CP, e.g. to build a link redundant mated pair in SR-IOV cases.
+      * NOTE 4: When more than one netAttDefResourceId is indicated, all shall belong to the same namespace.
+      * Editor's Note: Specification of CpSecurityGroupInfo data type is FFS due to dependency on SOL001/
+                       descriptor work.
     type: object
     required:
       - id
@@ -3962,6 +3964,10 @@ definitions:
         type: array
         items:
           $ref: "../../General_Definitions/SOL003_def.yaml#/definitions/Identifier"
+      cpSecurityGroupInfo:
+        description: >
+          List of active security group rules applied to this external CP instance. The attribute identifies which
+          "SecurityGroupRule" specified in the VNFD are activated and the values of its attributes.
   VnfOperationalStateType:
     description: >
       STARTED: The VNF instance is up and running.
@@ -4676,4 +4682,4 @@ definitions:
         description: >
           Name of an address pool from which an IP address is
           assigned to the virtual CP.
-        type: string
\ No newline at end of file
+        type: string