diff --git a/OpenAPI/TS28319_MsacNrm.yaml b/OpenAPI/TS28319_MsacNrm.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..ac65e3ebf0c6a657d2a0965dd6e451da814eb7fa
--- /dev/null
+++ b/OpenAPI/TS28319_MsacNrm.yaml
@@ -0,0 +1,87 @@
+
+openapi: 3.0.1
+info:
+  title: MSAC NRM
+  version: 18.0.0
+  description: >-
+    OAS 3.0.1 definition of the MSAC NRM
+    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
+    All rights reserved.
+externalDocs:
+  description: 3GPP TS 28.319; MSAC NRM
+  url: http://www.3gpp.org/ftp/Specs/archive/28_series/28.319/
+paths: {}
+components:
+  schemas:
+
+#-------- Definition of types-----------------------------------------------------
+
+#-------- Definition of concrete IOCs --------------------------------------------
+
+    Identity-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes:
+              type: object
+              properties:
+                identityType:
+                    type: string
+                    enum:
+                      - USERNAME
+                      - EMAIL_ADDRESS
+                      - PHONE_NUMBER
+                      - IP_ADDRESS
+                      - MACHINEUSER
+                identityName:
+                  type: string
+                credential:
+                  type: string
+                roleRefList:
+                  $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+
+    Role-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes:
+              type: object
+              properties:
+                roleName:
+                  type: string
+                accessRulesList:
+                  $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnList'
+                  
+    AccessRule-Single:
+      allOf:
+        - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
+        - type: object
+          properties:
+            attributes: 
+              type: object  
+              properties:
+                ruleName:
+                  type: string
+                resources:
+                  type: string
+                operations:
+                  type: array
+                  items: 
+                    type: string
+                actions:
+                  type: string
+                  enum:
+                    - ALLOW
+                    - DENY
+                componentCData:
+                  type: array
+                  items: 
+                    type: string
+                
+    resources-msacNrm:
+      oneOf:
+        - $ref: '#/components/schemas/Identity-Single'
+        - $ref: '#/components/schemas/Role-Single'
+        - $ref: '#/components/schemas/AccessRule-Single'
diff --git a/OpenAPI/TS28532_ProvMnS.yaml b/OpenAPI/TS28532_ProvMnS.yaml
index 30aa8cc2b0932875c9f7932619653f8842beda8a..025edededcf57ab2237a50cc753b0110beaa5d67 100755
--- a/OpenAPI/TS28532_ProvMnS.yaml
+++ b/OpenAPI/TS28532_ProvMnS.yaml
@@ -406,7 +406,8 @@ components:
             - $ref: 'TS28104_MdaNrm.yaml#/components/schemas/resources-mdaNrm'
             - $ref: 'TS28105_AiMlNrm.yaml#/components/schemas/resources-AiMlNrm'                           
             - $ref: 'TS28538_EdgeNrm.yaml#/components/schemas/resources-edgeNrm'
-            - $ref: 'TS28317_RanScNrm.yaml#/components/schemas/resources-RanScNrm'            
+            - $ref: 'TS28317_RanScNrm.yaml#/components/schemas/resources-RanScNrm'
+            - $ref: 'TS28319_MsacNrm.yaml#/components/schemas/resources-msacNrm'
     Scope:
       type: object
       properties: