Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Importers/PipingConfigurationImporter.cs
===================================================================
diff -u -r5e9837463c9e1f6fcf8404b943e374650586f99e -r00a84201fe2817433be9aee8c4e670c608fcb4c7
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Importers/PipingConfigurationImporter.cs	(.../PipingConfigurationImporter.cs)	(revision 5e9837463c9e1f6fcf8404b943e374650586f99e)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Importers/PipingConfigurationImporter.cs	(.../PipingConfigurationImporter.cs)	(revision 00a84201fe2817433be9aee8c4e670c608fcb4c7)
@@ -81,40 +81,6 @@
             this.failureMechanism = failureMechanism;
         }
 
-        protected override bool OnImport()
-        {
-            NotifyProgress(Resources.PipingConfigurationImporter_ProgressText_Reading_configuration, 1, 3);
-
-            ReadResult<IReadConfigurationItem> readResult = ReadConfiguration();
-            if (readResult.CriticalErrorOccurred || Canceled)
-            {
-                return false;
-            }
-
-            NotifyProgress(Resources.PipingConfigurationImporter_ProgressText_Validating_imported_data, 2, 3);
-
-            var validCalculationItems = new List<ICalculationBase>();
-
-            foreach (IReadConfigurationItem readItem in readResult.Items)
-            {
-                if (Canceled)
-                {
-                    return false;
-                }
-
-                ICalculationBase processedItem = ProcessReadItem(readItem);
-                if (processedItem != null)
-                {
-                    validCalculationItems.Add(processedItem);
-                }
-            }
-
-            NotifyProgress(RingtoetsCommonIOResources.Importer_ProgressText_Adding_imported_data_to_data_model, 3, 3);
-            AddItemsToModel(validCalculationItems);
-
-            return true;
-        }
-
         protected override ReadResult<IReadConfigurationItem> ReadConfiguration()
         {
             try
@@ -419,13 +385,5 @@
                 throw new CriticalFileValidationException($"{errorMessage} {e.Message}");
             }
         }
-
-        private void AddItemsToModel(IEnumerable<ICalculationBase> validCalculationItems)
-        {
-            foreach (ICalculationBase validCalculationItem in validCalculationItems)
-            {
-                ImportTarget.Children.Add(validCalculationItem);
-            }
-        }
     }
 }
\ No newline at end of file