diff --git a/OpenAPI/TS28623_GenericNrm.yaml b/OpenAPI/TS28623_GenericNrm.yaml
index 2265caf988a51a91e9ad32ecda3da1eb3e8fd0e5..6714c836bf3cf86c17dacea7b6842faf0acb0b3b 100755
--- a/OpenAPI/TS28623_GenericNrm.yaml
+++ b/OpenAPI/TS28623_GenericNrm.yaml
@@ -643,7 +643,9 @@ components:
         - $ref: 'TS28541_5GcNrm.yaml#/components/schemas/SubNetwork-ncO-5GcNrm'
         - $ref: 'TS28318_DsoNrm.yaml#/components/schemas/SubNetwork-ncO-DsoNrm'
         - $ref: 'TS28310_EnergyInformationNrm.yaml#/components/schemas/SubNetwork-ncO-EnergyInformationNrm'    
-
+        - $ref: 'TS28623_ExternalDataMgmtNrm.yaml#/components/schemas/SubNetwork-ncO-ExternalDataMgmtNrm'
+        - $ref: 'TS28561_NdtNrm.yaml#/components/schemas/SubNetwork-ncO-NDTNrm'
+        - $ref: 'TS28567_CclNrm.yaml#/components/schemas/SubNetwork-ncO-CCLNrm'
     ManagedElement-Single:
       allOf:
         - $ref: '#/components/schemas/Top'