diff --git a/OpenAPI/TS28319_MsacNrm.yaml b/OpenAPI/TS28319_MsacNrm.yaml
index ac65e3ebf0c6a657d2a0965dd6e451da814eb7fa..90b4f161577460dc0d0bb5913d58e697d794b104 100644
--- a/OpenAPI/TS28319_MsacNrm.yaml
+++ b/OpenAPI/TS28319_MsacNrm.yaml
@@ -2,10 +2,10 @@
 openapi: 3.0.1
 info:
   title: MSAC NRM
-  version: 18.0.0
+  version: 19.0.0
   description: >-
     OAS 3.0.1 definition of the MSAC NRM
-    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
+    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
     All rights reserved.
 externalDocs:
   description: 3GPP TS 28.319; MSAC NRM
@@ -38,7 +38,7 @@ components:
                   type: string
                 credential:
                   type: string
-                roleRefList:
+                roleList:
                   $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
 
     Role-Single:
@@ -64,10 +64,13 @@ components:
               properties:
                 ruleName:
                   type: string
-                resources:
-                  type: string
+                dataNodeSelector:
+                  oneOf:
+                    - $ref: 'TS28623_ComDefs.yaml#/components/schemas/JexNodeSelectionBasic'
+                    - $ref: 'TS28623_ComDefs.yaml#/components/schemas/JexNodeSelectionAdvanced' 
                 operations:
                   type: array
+                  uniqueItems: true
                   items: 
                     type: string
                 actions:
@@ -77,9 +80,9 @@ components:
                     - DENY
                 componentCData:
                   type: array
+                  uniqueItems: true
                   items: 
                     type: string
-                
     resources-msacNrm:
       oneOf:
         - $ref: '#/components/schemas/Identity-Single'