Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs
===================================================================
diff -u -rffe6f47c5c38e57f5c0c0d9c699c88ac6c818e7c -r5f98eeffab9a9d1d9ecdb7aff2f9088ea8f20b50
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision ffe6f47c5c38e57f5c0c0d9c699c88ac6c818e7c)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 5f98eeffab9a9d1d9ecdb7aff2f9088ea8f20b50)
@@ -21,8 +21,10 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
+using System.Security;
 using Core.Common.IO.Exceptions;
 using log4net;
 using Ringtoets.Common.Data.AssessmentSection;
@@ -37,6 +39,7 @@
 using Ringtoets.HydraRing.Calculation.Calculator;
 using Ringtoets.HydraRing.Calculation.Calculator.Factory;
 using Ringtoets.HydraRing.Calculation.Data;
+using Ringtoets.HydraRing.Calculation.Data.Input;
 using Ringtoets.HydraRing.Calculation.Data.Input.Structures;
 using Ringtoets.HydraRing.Calculation.Exceptions;
 using RingtoetsCommonServiceResources = Ringtoets.Common.Service.Properties.Resources;
@@ -103,15 +106,26 @@
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="calculation"/>, <paramref name="assessmentSection"/>
         /// or <paramref name="failureMechanism"/> is <c>null</c>.</exception>
         /// <exception cref="ArgumentException">Thrown when the <paramref name="hydraulicBoundaryDatabaseFilePath"/> 
-        /// contains invalid characters.</exception>
+        /// contains invalid characters or the given <see cref="HydraRingCalculationInput"/> is not unique.</exception>
         /// <exception cref="CriticalFileReadException">Thrown when:
         /// <list type="bullet">
         /// <item>No settings database file could be found at the location of <paramref name="hydraulicBoundaryDatabaseFilePath"/>
         /// with the same name.</item>
         /// <item>Unable to open settings database file.</item>
         /// <item>Unable to read required data from database file.</item>
-        /// </list>
-        /// </exception>
+        /// </list></exception>
+        /// <exception cref="SecurityException">Thrown when the temporary path can't be accessed due to missing permissions.</exception>
+        /// <exception cref="IOException">Thrown when the specified path is not valid or the network name is not known 
+        /// or an I/O error occurred while opening the file</exception>
+        /// <exception cref="UnauthorizedAccessException">Thrown when the directory can't be created due to missing
+        /// the required persmissions.</exception>
+        /// <exception cref="NotSupportedException">Thrown when <see cref="HydraRingCalculationInput.FailureMechanismType"/>
+        /// is not the same with already added input.</exception>
+        /// <exception cref="Win32Exception">Thrown when there was an error in opening the associated file
+        /// or the wait setting could not be accessed.</exception>
+        /// <exception cref="ObjectDisposedException">Thrown when the process object has already been disposed.</exception>
+        /// <exception cref="HydraRingFileParserException">Thrown when the HydraRing file parser 
+        /// encounters an error while parsing HydraRing output.</exception>
         /// <exception cref="HydraRingFileParserException">Thrown when an error occurs during parsing of the Hydra-Ring output.</exception>
         /// <exception cref="HydraRingCalculationException">Thrown when an error occurs during the calculation.</exception>
         internal void Calculate(StructuresCalculation<HeightStructuresInput> calculation,