diff --git a/OpenAPI/TS28623_TraceControlNrm.yaml b/OpenAPI/TS28623_TraceControlNrm.yaml
index 8aaefea7467aee97b3e8d78d32ec82ea220e162c..7bf654397ec2d294a7a0aba4aa93a059b5cc578f 100644
--- a/OpenAPI/TS28623_TraceControlNrm.yaml
+++ b/OpenAPI/TS28623_TraceControlNrm.yaml
@@ -1362,6 +1362,7 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/MbsfnArea'
+          maxItems: 8
         reportType:
           $ref: '#/components/schemas/reportType-Type'
         plmnList:
@@ -1369,7 +1370,10 @@ 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: