diff --git a/OpenAPI/TS28541_5GcNrm.yaml b/OpenAPI/TS28541_5GcNrm.yaml
index 1c5ef945901f20c4201fa88719b9263545e9dc18..19406a523b7ac9add148c95743d7c033df8ce2aa 100755
--- a/OpenAPI/TS28541_5GcNrm.yaml
+++ b/OpenAPI/TS28541_5GcNrm.yaml
@@ -67,6 +67,7 @@ components:
           type: array
           items:
             type: string
+          minItems: 1
         schema:
           type: string
         nfServiceStatus:
@@ -264,6 +265,7 @@ components:
           type: array
           items: 
             $ref: '#/components/schemas/DefSubServiceInfo'
+          minItems: 1
         callbackUriPrefix:
           $ref: 'TS28623_ComDefs.yaml#/components/schemas/UriRo'
     DefSubServiceInfo:
@@ -273,6 +275,7 @@ components:
           type: array
           items:
             type: string
+          minItems: 1
           readOnly: true
         supportedFeatures:
           type: string
@@ -284,6 +287,7 @@ components:
           type: array
           items: 
             $ref: 'TS28623_ComDefs.yaml#/components/schemas/Fqdn'
+          minItems: 1
         interPlmnFqdn:
           $ref: 'TS28623_ComDefs.yaml#/components/schemas/Fqdn'
         nfInstanceID:
@@ -343,10 +347,12 @@ components:
           type: array
           items:
             type: string
+          minItems: 1
         servingScope:
           type: array
           items:
             type: string
+          minItems: 1
         lcHSupportInd:
           type: boolean
           readOnly: true
@@ -357,10 +363,12 @@ components:
           type: array
           items:
             $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTimeRo'
+          minItems: 1
         scpDomains:
           type: array
           items:
             type: string
+          minItems: 1
         recoveryTime:
            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTimeRo'
         nfServicePersistence:
@@ -403,6 +411,7 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/SupportedFunc'
+      minItems: 1
     CommModelType:
       type: string
       description: any of enumerated value
@@ -426,10 +435,12 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/CommModel'
+      minItems: 1
     CapabilityList:
       type: array
       items:
         type: string
+      minItems: 1
     FiveQiDscpMapping:
       type: object
       properties:
@@ -452,7 +463,7 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/NetworkSliceInfo'
-
+      minItems: 1
     PacketErrorRate:
       type: object
       properties:
@@ -566,6 +577,7 @@ components:
           type: array
           items:
             $ref: 'TS29571_CommonData.yaml#/components/schemas/RouteToLocation'
+          minItems: 1
         traffCorreInd:
           type: boolean
           default: false
@@ -693,6 +705,7 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/NRTACRange'
+          minItems: 1
 
     GUAMInfo:
       type: object
@@ -711,7 +724,7 @@ components:
       type: array
       items:
         type: string
-
+      minItems: 1
     DnnSmfInfoItem:
       type: object
       properties:
@@ -744,11 +757,13 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/DnnSmfInfoItem'
+          minItems: 1
 
     5GCNfConnEcmInfoList:
       type: array
       items:
         $ref: '#/components/schemas/5GCNfConnEcmInfo'
+      minItems: 1
     5GCNfConnEcmInfo:
       type: object
       description: 'Store the 5GC NF connection information'
@@ -854,10 +869,12 @@ components:
           type: array
           items:
             type: string
+          minItems: 1
         hNwPubKeyIds:
           type: array
           items:
             type: integer
+          minItems: 1
     SuciInfoList:
       type: array
       items:
@@ -875,6 +892,7 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/IdentityRange'
+      minItems: 1
     InternalGroupIdRangeList:
       type: array
       items:
@@ -883,10 +901,12 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/SupportedDataSet'
+      minItems: 1
     SharedDataIdRangeList:
       type: array
       items:
         $ref: '#/components/schemas/SharedDataIdRange'
+      minItems: 1
     InterfaceUpfInfoItem:
       type: object
       properties:
@@ -1523,6 +1543,7 @@ components:
       type: array
       items:
         $ref: '#/components/schemas/TrpInfo'
+      minItems: 1
 
     LmfInfo:
       description: Information of an LMF NF Instance
@@ -3422,6 +3443,7 @@ components:
                       type: array
                       items:
                         $ref: '#/components/schemas/dnaiSatelliteMapping'
+                      minItems: 1
         - $ref: 'TS28623_GenericNrm.yaml#/components/schemas/ManagedFunction-ncO'
         - $ref: '#/components/schemas/ManagedFunction5GC-nc0'           
         - type: object
@@ -4938,7 +4960,8 @@ components:
                     predefinedPccRules:
                       type: array
                       items:
-                        $ref: '#/components/schemas/PccRule'                           
+                        $ref: '#/components/schemas/PccRule'
+                      minItems: 1                           
                           
     AfFunction-Single:
       allOf:
@@ -5698,6 +5721,7 @@ components:
                   type: array
                   items:
                     $ref: '#/components/schemas/Operation'
+                  minItems: 1
                 administrativeState:
                   $ref: 'TS28623_ComDefs.yaml#/components/schemas/AdministrativeState'
                 operationalState: