diff --git a/OpenAPI/TS28623_GenericNrm.yaml b/OpenAPI/TS28623_GenericNrm.yaml
index 3d8607d6aa8324953705aff040a98561749026df..a0e7bbf69fbcc9dfd13de25a686a4e46bcdb2304 100755
--- a/OpenAPI/TS28623_GenericNrm.yaml
+++ b/OpenAPI/TS28623_GenericNrm.yaml
@@ -2355,6 +2355,15 @@ components:
                type: array
                items:
                  $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
+             mnsAddressForNrmProperties:
+               description: >-
+                 This attribute is used to provide addressing information (URL) for the 
+                 NRM properties schema of the MnS producer. The MnS producer advertises 
+                 the schema in the OpenAPI description in the 3GPP defined standard 
+                 YAML file format. The schema advertised by the MnS producer contains: 
+                 -	list of IOCs supported by the MnS producer.
+                 -	list of supported attributes of each IOC that is supported by the MnS Producer.
+               $ref: 'TS28623_ComDefs.yaml#/components/schemas/Uri'
     Scheduler-Single:
       allOf:
         - $ref: '#/components/schemas/Top'