diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index f724f144b0d7278874c5c72f16b1f93416ea0f1e..055c285de4f28155c62e0a92991f9cef9457bb98 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -729,6 +729,8 @@ components:
           $ref: '#/components/schemas/CCOFunction-Single'
         NTNFunction:
           $ref: '#/components/schemas/NTNFunction-Single'
+        NRECMappingRule:
+          $ref: '#/components/schemas/NRECMappingRule-Multiple'
     ManagedElement-ncO-NrNrm:
       type: object
       properties:
@@ -758,6 +760,8 @@ components:
           $ref: 'TS28541_5GcNrm.yaml#/components/schemas/Dynamic5QISet-Multiple'
         NTNFunction:
           $ref: '#/components/schemas/NTNFunction-Single'
+        NRECMappingRule:
+          $ref: '#/components/schemas/NRECMappingRule-Multiple'
 
 #-------- Definition of abstract IOCs --------------------------------------------