Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationService.cs
===================================================================
diff -u -rf88343c0590cb04c7135ce141872940e59325927 -r3ed8e00da47ef2780e79688a9902e12b674e4cc0
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationService.cs	(.../ClosingStructuresCalculationService.cs)	(revision f88343c0590cb04c7135ce141872940e59325927)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationService.cs	(.../ClosingStructuresCalculationService.cs)	(revision 3ed8e00da47ef2780e79688a9902e12b674e4cc0)
@@ -104,7 +104,7 @@
             string hlcdDirectory = Path.GetDirectoryName(hydraulicBoundaryDatabaseFilePath);
             calculator = HydraRingCalculatorFactory.Instance.CreateStructuresClosureCalculator(hlcdDirectory);
 
-            CalculationServiceHelper.LogCalculationBeginTime(calculationName);
+            CalculationServiceHelper.LogCalculationBegin(calculationName);
 
             var exceptionThrown = false;
 
@@ -152,7 +152,7 @@
 
                 log.InfoFormat(Resources.ClosingStructuresCalculationService_Calculate_Calculation_temporary_directory_can_be_found_on_location_0,
                                calculator.OutputDirectory);
-                CalculationServiceHelper.LogCalculationEndTime(calculationName);
+                CalculationServiceHelper.LogCalculationEnd(calculationName);
 
                 if (errorOccurred)
                 {
@@ -191,10 +191,10 @@
             {
                 throw new ArgumentNullException(nameof(assessmentSection));
             }
-            CalculationServiceHelper.LogValidationBeginTime(calculation.Name);
+            CalculationServiceHelper.LogValidationBegin(calculation.Name);
             string[] messages = ValidateInput(calculation.InputParameters, assessmentSection);
             CalculationServiceHelper.LogMessagesAsError(RingtoetsCommonServiceResources.Error_in_validation_0, messages);
-            CalculationServiceHelper.LogValidationEndTime(calculation.Name);
+            CalculationServiceHelper.LogValidationEnd(calculation.Name);
 
             return !messages.Any();
         }