diff --git a/OpenAPI/TS28561_NdtNrm.yaml b/OpenAPI/TS28561_NdtNrm.yaml
index 8452d841ee8c60bba1b0f4112cc79de59816c2b7..019ecf975da8c9da331d9b11b07c70fc99da2fbe 100644
--- a/OpenAPI/TS28561_NdtNrm.yaml
+++ b/OpenAPI/TS28561_NdtNrm.yaml
@@ -82,6 +82,10 @@ components:
             items:
               $ref: '#/components/schemas/NDTOutputDataPoint'
             description: It indicates the list of NDTOutput(s) that are provided by the NDT function as the output for any task executed in an instantiated NDT job.
+          nDTCollaborationInfoList:
+            type: array
+            items:
+              $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnListRo'
           nDTDaenumtaGenEnaInfo:
             type: string
             enum:
@@ -214,6 +218,7 @@ components:
           type: integer
           maxItems: 1
 
+
   #------Definition of JSON arrays for name-contained IOCs ---------------#
 
     NDTJob-Multiple: