Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj
===================================================================
diff -u -r34b58146f2ba86fcdf2d1d45604131dd91fef4b9 -rf0b17fbeaae5235e062c016de9adf3c0c209720f
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj	(.../Ringtoets.HydraRing.Calculation.csproj)	(revision 34b58146f2ba86fcdf2d1d45604131dd91fef4b9)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Ringtoets.HydraRing.Calculation.csproj	(.../Ringtoets.HydraRing.Calculation.csproj)	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -69,8 +69,13 @@
     <Compile Include="Data\HydraRingTimeIntegrationSchemeType.cs" />
     <Compile Include="Data\HydraRingUncertaintiesType.cs" />
     <Compile Include="Parsers\TargetProbabilityCalculationParser.cs" />
+    <Compile Include="Service\TargetProbabilityCalculationActivity.cs" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Base\Core.Common.Base.csproj">
+      <Project>{3BBFD65B-B277-4E50-AE6D-BD24C3434609}</Project>
+      <Name>Core.Common.Base</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Version\Core.Common.Version.csproj">
       <Project>{c90b77da-e421-43cc-b82e-529651bc21ac}</Project>
       <Name>Core.Common.Version</Name>
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/HydraRingCalculationService.cs
===================================================================
diff -u -r85a052e3663239c7a914d63aff9fb01f72b1db74 -rf0b17fbeaae5235e062c016de9adf3c0c209720f
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/HydraRingCalculationService.cs	(.../HydraRingCalculationService.cs)	(revision 85a052e3663239c7a914d63aff9fb01f72b1db74)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/HydraRingCalculationService.cs	(.../HydraRingCalculationService.cs)	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -44,11 +44,11 @@
         /// <param name="ringId">The id of the ring to perform the calculation for.</param>
         /// <param name="timeIntegrationSchemeType">The <see cref="HydraRingTimeIntegrationSchemeType"/> to use while executing the calculation.</param>
         /// <param name="uncertaintiesType">The <see cref="HydraRingUncertaintiesType"/> to use while executing the calculation.</param>
-        /// <param name="hydraRingCalculationInput">The input of the calculation to perform.</param>
+        /// <param name="targetProbabilityCalculationInput">The input of the calculation to perform.</param>
         /// <returns>A <see cref="TargetProbabilityCalculationOutput"/> or <c>null</c> when something went wrong.</returns>
-        public static TargetProbabilityCalculationOutput PerformCalculation(string hlcdDirectory, string ringId, HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType, HydraRingUncertaintiesType uncertaintiesType, HydraRingCalculationInput hydraRingCalculationInput)
+        public static TargetProbabilityCalculationOutput PerformCalculation(string hlcdDirectory, string ringId, HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType, HydraRingUncertaintiesType uncertaintiesType, TargetProbabilityCalculationInput targetProbabilityCalculationInput)
         {
-            return PerformCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, hydraRingCalculationInput, (outputFilePath, ouputDatabasePath) => TargetProbabilityCalculationParser.Parse(outputFilePath, hydraRingCalculationInput.DikeSection.SectionId));
+            return PerformCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, targetProbabilityCalculationInput, (outputFilePath, ouputDatabasePath) => TargetProbabilityCalculationParser.Parse(outputFilePath, targetProbabilityCalculationInput.DikeSection.SectionId));
         }
 
         private static T PerformCalculation<T>(string hlcdDirectory, string ringId, HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType, HydraRingUncertaintiesType uncertaintiesType, HydraRingCalculationInput hydraRingCalculationInput, Func<string, string, T> parseFunction)
@@ -103,7 +103,7 @@
                 {
                     WorkingDirectory = workingDirectory,
                     UseShellExecute = false,
-                    CreateNoWindow = true
+                    CreateNoWindow = false
                 }
             };
 
Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/TargetProbabilityCalculationActivity.cs
===================================================================
diff -u
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/TargetProbabilityCalculationActivity.cs	(revision 0)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Service/TargetProbabilityCalculationActivity.cs	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -0,0 +1,90 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using Core.Common.Base.Service;
+using Ringtoets.HydraRing.Calculation.Data;
+using Ringtoets.HydraRing.Calculation.Data.Input;
+using Ringtoets.HydraRing.Calculation.Data.Output;
+
+namespace Ringtoets.HydraRing.Calculation.Service
+{
+    /// <summary>
+    /// <see cref="Activity"/> for running a type 2 calculation via Hydra-Ring ("iterate towards a target probability, provided as reliability index").
+    /// </summary>
+    public class TargetProbabilityCalculationActivity : Activity
+    {
+        private readonly string name;
+        private readonly string hlcdDirectory;
+        private readonly string ringId;
+        private readonly HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType;
+        private readonly HydraRingUncertaintiesType uncertaintiesType;
+        private readonly TargetProbabilityCalculationInput targetProbabilityCalculationInput;
+        private TargetProbabilityCalculationOutput targetProbabilityCalculationOutput;
+
+        /// <summary>
+        /// Creates a new instance of the <see cref="TargetProbabilityCalculationActivity"/> class.
+        /// </summary>
+        /// <param name="name">The name of the activity.</param>
+        /// <param name="hlcdDirectory">The directory of the HLCD file that should be used for performing the calculation.</param>
+        /// <param name="ringId">The id of the ring to perform the calculation for.</param>
+        /// <param name="timeIntegrationSchemeType">The <see cref="HydraRingTimeIntegrationSchemeType"/> to use while executing the calculation.</param>
+        /// <param name="uncertaintiesType">The <see cref="HydraRingUncertaintiesType"/> to use while executing the calculation.</param>
+        /// <param name="targetProbabilityCalculationInput">The input of the calculation to perform.</param>
+        public TargetProbabilityCalculationActivity(
+            string name,
+            string hlcdDirectory,
+            string ringId,
+            HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType,
+            HydraRingUncertaintiesType uncertaintiesType,
+            TargetProbabilityCalculationInput targetProbabilityCalculationInput)
+        {
+            this.name = name;
+            this.hlcdDirectory = hlcdDirectory;
+            this.ringId = ringId;
+            this.timeIntegrationSchemeType = timeIntegrationSchemeType;
+            this.uncertaintiesType = uncertaintiesType;
+            this.targetProbabilityCalculationInput = targetProbabilityCalculationInput;
+        }
+
+        public override string Name
+        {
+            get
+            {
+                return name;
+            }
+        }
+
+        protected override void OnRun()
+        {
+            targetProbabilityCalculationOutput = HydraRingCalculationService.PerformCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, targetProbabilityCalculationInput);
+        }
+
+        protected override void OnCancel()
+        {
+            // Unable to cancel a running kernel, so nothing can be done.
+        }
+
+        protected override void OnFinish()
+        {
+            // TODO: Implement logic for correctly handling the targetProbabilityCalculationOutput
+        }
+    }
+}
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs
===================================================================
diff -u -rae60c3370d660ae3fb9c7497f90e2b563ec54957 -rf0b17fbeaae5235e062c016de9adf3c0c209720f
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision ae60c3370d660ae3fb9c7497f90e2b563ec54957)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -249,5 +249,14 @@
                 return ResourceManager.GetString("ReferenceLineImporter_ProgressText_Removing_hydraulic_boundary_output", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Toetspeil berekenen voor locatie &apos;{0}&apos;.
+        /// </summary>
+        public static string RingtoetsGuiPlugin_Calculate_assessment_level_for_location_0_ {
+            get {
+                return ResourceManager.GetString("RingtoetsGuiPlugin_Calculate_assessment_level_for_location_0_", resourceCulture);
+            }
+        }
     }
 }
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx
===================================================================
diff -u -rae60c3370d660ae3fb9c7497f90e2b563ec54957 -rf0b17fbeaae5235e062c016de9adf3c0c209720f
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision ae60c3370d660ae3fb9c7497f90e2b563ec54957)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Properties/Resources.resx	(.../Resources.resx)	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -181,4 +181,7 @@
   <data name="HydraulicBoundaryDatabaseImporter_HLCD_sqlite_Not_Found" xml:space="preserve">
     <value>Het bijbehorende HLCD bestand is niet gevonden in dezelfde map als het HRD bestand.</value>
   </data>
+  <data name="RingtoetsGuiPlugin_Calculate_assessment_level_for_location_0_" xml:space="preserve">
+    <value>Toetspeil berekenen voor locatie '{0}'</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs
===================================================================
diff -u -r85a052e3663239c7a914d63aff9fb01f72b1db74 -rf0b17fbeaae5235e062c016de9adf3c0c209720f
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision 85a052e3663239c7a914d63aff9fb01f72b1db74)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision f0b17fbeaae5235e062c016de9adf3c0c209720f)
@@ -27,7 +27,6 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base.Data;
-using Core.Common.Base.Service;
 using Core.Common.Controls.TreeView;
 using Core.Common.Gui.ContextMenu;
 using Core.Common.Gui.Forms;
@@ -48,6 +47,7 @@
 using Ringtoets.Integration.Forms.PropertyClasses;
 using Ringtoets.Integration.Forms.Views;
 using Ringtoets.Integration.Plugin.FileImporters;
+using Ringtoets.Integration.Plugin.Properties;
 using Ringtoets.Piping.Data;
 using Ringtoets.Piping.Forms.PresentationObjects;
 using RingtoetsDataResources = Ringtoets.Integration.Data.Properties.Resources;
@@ -56,7 +56,6 @@
 using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
 using UtilsResources = Core.Common.Utils.Properties.Resources;
 using BaseResources = Core.Common.Base.Properties.Resources;
-using PropertyInfo = Core.Common.Gui.Plugin.PropertyInfo;
 
 namespace Ringtoets.Integration.Plugin
 {
@@ -450,7 +449,7 @@
                 {
                     var beta = -Normal.InvCDF(0.0, 1.0, 1.0 / nodeData.Parent.FailureMechanismContribution.Norm);
                     var hlcdDirectory = Path.GetDirectoryName(nodeData.Parent.HydraulicBoundaryDatabase.FilePath);
-                    var activities = nodeData.Parent.HydraulicBoundaryDatabase.Locations.Select(hbl => new AssessmentLevelActivity(hlcdDirectory, "", HydraRingTimeIntegrationSchemeType.FBC, HydraRingUncertaintiesType.All, (int) hbl.Id, beta));
+                    var activities = nodeData.Parent.HydraulicBoundaryDatabase.Locations.Select(hbl => new TargetProbabilityCalculationActivity(string.Format(Resources.RingtoetsGuiPlugin_Calculate_assessment_level_for_location_0_, hbl.Id), hlcdDirectory, "", HydraRingTimeIntegrationSchemeType.FBC, HydraRingUncertaintiesType.All, new AssessmentLevelCalculationInput((int) hbl.Id, beta)));
 
                     ActivityProgressDialogRunner.Run(Gui.MainWindow, activities);
                 }
@@ -586,52 +585,5 @@
         }
 
         #endregion
-
-        # region Nested types
-
-        private class AssessmentLevelActivity : Activity
-        {
-            private readonly string hlcdDirectory;
-            private readonly string ringId;
-            private readonly HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType;
-            private readonly HydraRingUncertaintiesType uncertaintiesType;
-            private readonly int hydraulicBoundaryLocationId;
-            private readonly double beta;
-
-            public AssessmentLevelActivity(string hlcdDirectory, string ringId, HydraRingTimeIntegrationSchemeType timeIntegrationSchemeType, HydraRingUncertaintiesType uncertaintiesType, int hydraulicBoundaryLocationId, double beta)
-            {
-                this.hlcdDirectory = hlcdDirectory;
-                this.ringId = ringId;
-                this.timeIntegrationSchemeType = timeIntegrationSchemeType;
-                this.uncertaintiesType = uncertaintiesType;
-                this.hydraulicBoundaryLocationId = hydraulicBoundaryLocationId;
-                this.beta = beta;
-            }
-
-            protected override void OnRun()
-            {
-                HydraRingCalculationService.PerformCalculation(hlcdDirectory, ringId, timeIntegrationSchemeType, uncertaintiesType, new AssessmentLevelCalculationInput(hydraulicBoundaryLocationId, beta));
-            }
-
-            protected override void OnCancel()
-            {
-                // Unable to cancel a running kernel, so nothing can be done.
-            }
-
-            protected override void OnFinish()
-            {
-
-            }
-
-            public override string Name
-            {
-                get
-                {
-                    return string.Format("Toetspeil berekenen voor locatie {0}...", hydraulicBoundaryLocationId);
-                }
-            }
-        }
-
-        # endregion
     }
 }
\ No newline at end of file