diff --git a/OpenAPI/TS28111_FaultNrm.yaml b/OpenAPI/TS28111_FaultNrm.yaml
index eaa9304f9bae385603c0366fdceca930dd2fc417..49619e626ab55d9727398a5b16b7594dc5666df4 100644
--- a/OpenAPI/TS28111_FaultNrm.yaml
+++ b/OpenAPI/TS28111_FaultNrm.yaml
@@ -218,6 +218,12 @@ components:
         securityAlarmDetector:
           type: string
           readOnly: true
+        clearingType:
+          type: string
+          enum:
+            - MANUAL
+            - AUTOMATIC 
+          default: AUTOMATIC
     AlarmList-Single:
       allOf:
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/Top'
@@ -307,6 +313,11 @@ components:
               $ref: 'TS28623_ComDefs.yaml#/components/schemas/AttributeNameValuePairSet'
             rootCauseIndicator:
               type: boolean
+            clearingType:
+              type: string
+              enum:
+              - MANUAL
+              - AUTOMATIC 
     NotifyNewSecAlarm:
       allOf:
         - $ref: 'TS28623_ComDefs.yaml#/components/schemas/NotificationHeader'
@@ -344,6 +355,11 @@ components:
               type: string
             securityAlarmDetector:
               type: string
+            clearingType:
+              type: string
+              enum:
+              - MANUAL
+              - AUTOMATIC 
     NotifyClearedAlarm:
       allOf:
         - $ref: 'TS28623_ComDefs.yaml#/components/schemas/NotificationHeader'