diff --git a/OpenAPI/TS28623_TraceControlNrm.yaml b/OpenAPI/TS28623_TraceControlNrm.yaml
index 36891a599a353104e59c41c0890837779c66e559..88c5782ddea292050ce302515bc9a5ca4dbe2ca5 100644
--- a/OpenAPI/TS28623_TraceControlNrm.yaml
+++ b/OpenAPI/TS28623_TraceControlNrm.yaml
@@ -1351,6 +1351,7 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/MbsfnArea'
+          maxItems: 8
         reportType:
           $ref: '#/components/schemas/reportType-Type'
         plmnList:
@@ -1358,7 +1359,10 @@ components:
         eventListForEventTriggeredMeasurement:
           $ref: '#/components/schemas/eventListForEventTriggeredMeasurement-Type'
         areaConfigurationForNeighCell:
-          $ref: '#/components/schemas/AreaConfig'
+          type: array
+          items:
+            $ref: '#/components/schemas/AreaConfig'
+          maxItems: 32
         nPNIdentityList:
           type: array
           items: