diff --git a/OpenAPI/TS28623_GenericNrm.yaml b/OpenAPI/TS28623_GenericNrm.yaml
index d8339315e2362a77aec08bbd8694c10e99cdc2de..1978c3f8ac097ca0efe78e57f66691b2c89857fd 100755
--- a/OpenAPI/TS28623_GenericNrm.yaml
+++ b/OpenAPI/TS28623_GenericNrm.yaml
@@ -226,17 +226,22 @@ components:
             streamTarget:
               $ref: 'TS28623_ComDefs.yaml#/components/schemas/Uri'
     Scope:
-      type: object
-      properties:
-        scopeType:
-          type: string
-          enum:
-            - BASE_ONLY
-            - BASE_ALL
-            - BASE_NTH_LEVEL
-            - BASE_SUBTREE
-        scopeLevel:
-          type: integer
+      oneOf:
+        - type: object
+          properties:
+            scopeType:
+              type: string
+              enum:
+                - BASE_ONLY
+                - BASE_ALL
+                - BASE_NTH_LEVEL
+                - BASE_SUBTREE
+            scopeLevel:
+              type: integer
+        - type: object
+          properties:
+            dataNodeSelector:
+              type: string
     ProcessMonitor:
       description: >-
         This data type is the "ProcessMonitor" data type without specialisations.