Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/SelectableTopLevelIllustrationPoint.cs
===================================================================
diff -u
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/SelectableTopLevelIllustrationPoint.cs	(revision 0)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/SelectableTopLevelIllustrationPoint.cs	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -0,0 +1,66 @@
+// Copyright (C) Stichting Deltares 2017. 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 System;
+using System.Collections.Generic;
+using Ringtoets.Common.Data.IllustrationPoints;
+
+namespace Ringtoets.Common.Forms.PresentationObjects
+{
+    /// <summary>
+    /// Class that represents a top level illustration point together 
+    /// with all the calculated closing situations that are present.
+    /// </summary>
+    public class SelectableTopLevelIllustrationPoint
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="SelectableTopLevelIllustrationPoint"/>.
+        /// </summary>
+        /// <param name="topLevelIllustrationPoint">The <see cref="TopLevelIllustrationPointBase"/>.</param>
+        /// <param name="closingSituations">The closing situations that are present.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        public SelectableTopLevelIllustrationPoint(TopLevelIllustrationPointBase topLevelIllustrationPoint,
+                                                   IEnumerable<string> closingSituations)
+        {
+            if (topLevelIllustrationPoint == null)
+            {
+                throw new ArgumentNullException(nameof(topLevelIllustrationPoint));
+            }
+            if (closingSituations == null)
+            {
+                throw new ArgumentNullException(nameof(closingSituations));
+            }
+
+            TopLevelIllustrationPoint = topLevelIllustrationPoint;
+            ClosingSituations = closingSituations;
+        }
+
+        /// <summary>
+        /// Gets the top level illustration point.
+        /// </summary>
+        public TopLevelIllustrationPointBase TopLevelIllustrationPoint { get; }
+        
+        /// <summary>
+        /// Gets the calculated closing situations.
+        /// </summary>
+        public IEnumerable<string> ClosingSituations { get; }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TopLevelSubMechanismIllustrationPointProperties.cs
===================================================================
diff -u -r12b6d33eb444e7772320fc6f747e1b9ccf101002 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TopLevelSubMechanismIllustrationPointProperties.cs	(.../TopLevelSubMechanismIllustrationPointProperties.cs)	(revision 12b6d33eb444e7772320fc6f747e1b9ccf101002)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/TopLevelSubMechanismIllustrationPointProperties.cs	(.../TopLevelSubMechanismIllustrationPointProperties.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -19,6 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
 using Core.Common.Base.Data;
@@ -39,6 +41,30 @@
     [TypeConverter(typeof(ExpandableObjectConverter))]
     public class TopLevelSubMechanismIllustrationPointProperties : ObjectProperties<TopLevelSubMechanismIllustrationPoint>
     {
+        private readonly IEnumerable<string> closingSituations;
+
+        /// <summary>
+        /// Creates a new instance of <see cref="TopLevelSubMechanismIllustrationPointProperties"/>
+        /// </summary>
+        /// <param name="data"></param>
+        /// <param name="closingSituations">The calculated closing situations.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is 
+        /// <c>null</c>.</exception>
+        public TopLevelSubMechanismIllustrationPointProperties(TopLevelSubMechanismIllustrationPoint data,
+                                                               IEnumerable<string> closingSituations)
+        {
+            if (data == null)
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+            if (closingSituations == null)
+            {
+                throw new ArgumentNullException(nameof(closingSituations));
+            }
+            Data = data;
+            this.closingSituations = closingSituations;
+        }
+
         [PropertyOrder(1)]
         [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_General))]
         [ResourcesDisplayName(typeof(Resources), nameof(Resources.CalculationOutput_IllustrationPointName_DisplayName))]
@@ -90,6 +116,7 @@
         }
 
         [PropertyOrder(5)]
+        [DynamicVisible]
         [ResourcesCategory(typeof(Resources), nameof(Resources.Categories_General))]
         [ResourcesDisplayName(typeof(Resources), nameof(Resources.IllustrationPoint_ClosingSituation_DisplayName))]
         [ResourcesDescription(typeof(Resources), nameof(Resources.IllustrationPoint_ClosingSituation_Description))]
@@ -143,9 +170,27 @@
             }
         }
 
+        [DynamicVisibleValidationMethod]
+        public bool DynamicVisibleValidationMethod(string propertyName)
+        {
+            if (propertyName == nameof(ClosingSituation))
+            {
+                return !AreClosingSituationsSame();
+            }
+
+            return false;
+        }
+
+        private bool AreClosingSituationsSame()
+        {
+            return closingSituations.All(cs => cs == closingSituations.First());
+        }
+
         public override string ToString()
         {
-            return string.Format(Resources.TopLevelSubMechanismIllustrationPointProperties_ToString_WindDirectionName_0_ClosingSituation_1,
+            return AreClosingSituationsSame()
+                ? data.WindDirection.Name
+                : string.Format(Resources.TopLevelSubMechanismIllustrationPointProperties_ToString_WindDirectionName_0_ClosingSituation_1,
                                  data.WindDirection.Name,
                                  data.ClosingSituation);
         }
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj
===================================================================
diff -u -r725c8f3f2d63b42aca7769e2195bb5b4fd0e938e -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision 725c8f3f2d63b42aca7769e2195bb5b4fd0e938e)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -74,6 +74,7 @@
     <Compile Include="PresentationObjects\MapCalculationData.cs" />
     <Compile Include="PresentationObjects\ReferenceLineContext.cs" />
     <Compile Include="PresentationObjects\FailureMechanismItemContextBase.cs" />
+    <Compile Include="PresentationObjects\SelectableTopLevelIllustrationPoint.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs
===================================================================
diff -u -r725c8f3f2d63b42aca7769e2195bb5b4fd0e938e -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision 725c8f3f2d63b42aca7769e2195bb5b4fd0e938e)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -24,7 +24,9 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Controls.Views;
+using Ringtoets.Common.Data.IllustrationPoints;
 using Ringtoets.Common.Forms.Helpers;
+using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.Properties;
 
 namespace Ringtoets.Common.Forms.Views
@@ -74,8 +76,7 @@
             get
             {
                 DataGridViewRow currentRow = illustrationPointsDataGridViewControl.CurrentRow;
-
-                return ((IllustrationPointRow) currentRow?.DataBoundItem)?.IllustrationPointControlItem.Source;
+                return CreateSelectedItemFromCurrentRow(currentRow);
             }
         }
 
@@ -85,6 +86,20 @@
             InitializeDataGridView();
         }
 
+        private object CreateSelectedItemFromCurrentRow(DataGridViewRow currentRow)
+        {
+            var illustrationPointRow = (IllustrationPointRow) currentRow?.DataBoundItem;
+
+            SelectableTopLevelIllustrationPoint selection = null;
+            if (illustrationPointRow != null)
+            {
+                selection = new SelectableTopLevelIllustrationPoint(
+                    (TopLevelIllustrationPointBase) illustrationPointRow.IllustrationPointControlItem.Source,
+                    data.Select(ipc => ipc.ClosingSituation));
+            }
+            return selection;
+        }
+
         private void InitializeEventHandlers()
         {
             illustrationPointsDataGridViewControl.AddCurrentCellChangedHandler(DataGridViewOnCurrentCellChangedHandler);
Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/IllustrationPoints/TestTopLevelIllustrationPointTest.cs
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/IllustrationPoints/TestTopLevelIllustrationPointTest.cs	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/IllustrationPoints/TestTopLevelIllustrationPointTest.cs	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -0,0 +1,51 @@
+// Copyright (C) Stichting Deltares 2017. 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 NUnit.Framework;
+using Ringtoets.Common.Data.IllustrationPoints;
+using Ringtoets.Common.Data.TestUtil.IllustrationPoints;
+
+namespace Ringtoets.Common.Data.TestUtil.Test.IllustrationPoints
+{
+    [TestFixture]
+    public class TestTopLevelIllustrationPointTest
+    {
+        [Test]
+        public void DefaultConstructor_ReturnsExpectedProperties()
+        {
+            // Call
+            var topLevelIllustrationPoint = new TestTopLevelIllustrationPoint();
+
+            // Assert
+            Assert.IsInstanceOf<TopLevelIllustrationPointBase>(topLevelIllustrationPoint);
+            Assert.AreEqual("Closing situation", topLevelIllustrationPoint.ClosingSituation);
+
+            WindDirection expectedWindDirection = WindDirectionTestFactory.CreateTestWindDirection();
+            AssertWindDirection(expectedWindDirection, topLevelIllustrationPoint.WindDirection);
+        }
+
+        private static void AssertWindDirection(WindDirection expected, WindDirection actual)
+        {
+            Assert.AreEqual(expected.Name, actual.Name);
+            Assert.AreEqual(expected.Angle, actual.Angle);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/Ringtoets.Common.Data.TestUtil.Test.csproj
===================================================================
diff -u -r355b0e8dff79cfc8a42cf598f24a753ba5f57083 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/Ringtoets.Common.Data.TestUtil.Test.csproj	(.../Ringtoets.Common.Data.TestUtil.Test.csproj)	(revision 355b0e8dff79cfc8a42cf598f24a753ba5f57083)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/Ringtoets.Common.Data.TestUtil.Test.csproj	(.../Ringtoets.Common.Data.TestUtil.Test.csproj)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -60,6 +60,7 @@
     <Compile Include="IllustrationPoints\TestGeneralResultSubMechanismIllustrationPointTest.cs" />
     <Compile Include="IllustrationPoints\TestIllustrationPointTest.cs" />
     <Compile Include="IllustrationPoints\TestSubMechanismIllustrationPointStochastTest.cs" />
+    <Compile Include="IllustrationPoints\TestTopLevelIllustrationPointTest.cs" />
     <Compile Include="IllustrationPoints\WindDirectionTestFactoryTest.cs" />
     <Compile Include="LimitedPrecisionHelperTest.cs" />
     <Compile Include="ObservableTestAssessmentSectionStubTest.cs" />
Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/IllustrationPoints/TestTopLevelIllustrationPoint.cs
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/IllustrationPoints/TestTopLevelIllustrationPoint.cs	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/IllustrationPoints/TestTopLevelIllustrationPoint.cs	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -0,0 +1,39 @@
+// Copyright (C) Stichting Deltares 2017. 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 Ringtoets.Common.Data.IllustrationPoints;
+using Ringtoets.Common.Data.TestUtil.IllustrationPoints;
+
+namespace Ringtoets.Common.Data.TestUtil
+{
+    /// <summary>
+    /// A simple implementation of <see cref="TopLevelIllustrationPointBase"/>
+    /// which can be used for testing.
+    /// </summary>
+    public class TestTopLevelIllustrationPoint : TopLevelIllustrationPointBase
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="TestTopLevelIllustrationPoint"/>.
+        /// </summary>
+        public TestTopLevelIllustrationPoint()
+            : base(WindDirectionTestFactory.CreateTestWindDirection(), "Closing situation") {}
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/Ringtoets.Common.Data.TestUtil.csproj
===================================================================
diff -u -r355b0e8dff79cfc8a42cf598f24a753ba5f57083 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/Ringtoets.Common.Data.TestUtil.csproj	(.../Ringtoets.Common.Data.TestUtil.csproj)	(revision 355b0e8dff79cfc8a42cf598f24a753ba5f57083)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/Ringtoets.Common.Data.TestUtil.csproj	(.../Ringtoets.Common.Data.TestUtil.csproj)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -82,6 +82,7 @@
     <Compile Include="TestStructuresInput.cs" />
     <Compile Include="TestStructuresOutput.cs" />
     <Compile Include="IllustrationPoints\WindDirectionTestFactory.cs" />
+    <Compile Include="IllustrationPoints\TestTopLevelIllustrationPoint.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\..\build\Copying.licenseheader">
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/SelectableTopLevelIllustrationPointTest.cs
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/SelectableTopLevelIllustrationPointTest.cs	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PresentationObjects/SelectableTopLevelIllustrationPointTest.cs	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -0,0 +1,74 @@
+// Copyright (C) Stichting Deltares 2017. 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 System;
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.Common.Forms.PresentationObjects;
+
+namespace Ringtoets.Common.Forms.Test.PresentationObjects
+{
+    [TestFixture]
+    public class SelectableTopLevelIllustrationPointTest
+    {
+        [Test]
+        public void Constructor_TopLevelIllustrationPointNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => new SelectableTopLevelIllustrationPoint(null,
+                                                                              Enumerable.Empty<string>());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("topLevelIllustrationPoint", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_ClosingSituationsNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => new SelectableTopLevelIllustrationPoint(new TestTopLevelIllustrationPoint(),
+                                                                              null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("closingSituations", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_ValidArguments_ReturnsExpectedValues()
+        {
+            // Setup
+            var topLevelIllustrationPoint = new TestTopLevelIllustrationPoint();
+            IEnumerable<string> closingSituations = Enumerable.Empty<string>();
+
+            // Call
+            var illustrationPoint = new SelectableTopLevelIllustrationPoint(topLevelIllustrationPoint,
+                                                                            closingSituations);
+
+            // Assert
+            Assert.AreSame(topLevelIllustrationPoint, illustrationPoint.TopLevelIllustrationPoint);
+            Assert.AreSame(closingSituations, illustrationPoint.ClosingSituations);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/TopLevelSubMechanismIllustrationPointPropertiesTest.cs
===================================================================
diff -u -r12b6d33eb444e7772320fc6f747e1b9ccf101002 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/TopLevelSubMechanismIllustrationPointPropertiesTest.cs	(.../TopLevelSubMechanismIllustrationPointPropertiesTest.cs)	(revision 12b6d33eb444e7772320fc6f747e1b9ccf101002)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/TopLevelSubMechanismIllustrationPointPropertiesTest.cs	(.../TopLevelSubMechanismIllustrationPointPropertiesTest.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
 using Core.Common.Gui.Converters;
@@ -39,23 +40,52 @@
         private const int calculatedProbabilityPropertyIndex = 1;
         private const int calculatedReliabilityPropertyIndex = 2;
         private const int windDirectionNamePropertyIndex = 3;
-        private const int closingSituationPropertyIndex = 4;
-        private const int alphaValuesPropertyIndex = 5;
-        private const int durationPropertyIndex = 6;
-        private const int illustrationPointResultsPropertyIndex = 7;
+        private const int alphaValuesPropertyIndex = 4;
+        private const int durationPropertyIndex = 5;
+        private const int illustrationPointResultsPropertyIndex = 6;
 
         [Test]
+        public void Constructor_DataNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => new TopLevelSubMechanismIllustrationPointProperties(null, Enumerable.Empty<string>());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("data", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_ClosingSituationsNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var data = new TopLevelSubMechanismIllustrationPoint(WindDirectionTestFactory.CreateTestWindDirection(),
+                                                                 string.Empty,
+                                                                 new TestSubMechanismIllustrationPoint());
+
+            // Call
+            TestDelegate call = () => new TopLevelSubMechanismIllustrationPointProperties(data, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("closingSituations", exception.ParamName);
+        }
+
+        [Test]
         public void Constructor_DefaultArgumentValues_DoesNotThrowException()
         {
             // Call
-            var properties = new TopLevelSubMechanismIllustrationPointProperties();
+            var properties = new TopLevelSubMechanismIllustrationPointProperties(
+                new TopLevelSubMechanismIllustrationPoint(WindDirectionTestFactory.CreateTestWindDirection(),
+                                                          string.Empty,
+                                                          new TestSubMechanismIllustrationPoint()), Enumerable.Empty<string>());
 
             // Assert
             Assert.IsInstanceOf<ObjectProperties<TopLevelSubMechanismIllustrationPoint>>(properties);
         }
 
         [Test]
-        public void ToString_Always_ReturnsCombinationOfWindDirectionAndClosingSituation()
+        public void ToString_DifferentClosingSituations_ReturnsCombinationOfWindDirectionAndClosingSituation()
         {
             // Setup
             string illustrationPointName = string.Empty;
@@ -72,17 +102,81 @@
                                                                     submechanismIllustrationPoint);
 
             // Call
-            var hydraulicBoundaryLocationProperties = new TopLevelSubMechanismIllustrationPointProperties
-            {
-                Data = context
-            };
+            var properties = new TopLevelSubMechanismIllustrationPointProperties(
+                context,
+                new[]
+                {
+                    closingSituation,
+                    "Different situation"
+                });
 
             // Assert
             string expectedStringValue = $"{windDirection.Name} ({closingSituation})";
-            Assert.AreEqual(expectedStringValue, hydraulicBoundaryLocationProperties.ToString());
+            Assert.AreEqual(expectedStringValue, properties.ToString());
         }
 
         [Test]
+        public void ToString_SameClosingSituations_ReturnsWindDirectionName()
+        {
+            // Setup
+            string illustrationPointName = string.Empty;
+            var submechanismIllustrationPoint =
+                new SubMechanismIllustrationPoint(illustrationPointName,
+                                                  3,
+                                                  Enumerable.Empty<SubMechanismIllustrationPointStochast>(),
+                                                  Enumerable.Empty<IllustrationPointResult>());
+
+            const string closingSituation = "direction";
+            WindDirection windDirection = WindDirectionTestFactory.CreateTestWindDirection();
+            var context = new TopLevelSubMechanismIllustrationPoint(windDirection,
+                                                                    closingSituation,
+                                                                    submechanismIllustrationPoint);
+
+            // Call
+            var properties = new TopLevelSubMechanismIllustrationPointProperties(
+                context,
+                Enumerable.Empty<string>());
+
+            // Assert
+            string expectedStringValue = $"{windDirection.Name}";
+            Assert.AreEqual(expectedStringValue, properties.ToString());
+        }
+
+        [Test]
+        public void GetProperties_DifferentClosingSituations_ReturnsExpectedAttributeValues()
+        {
+            // Setup
+            var submechanismIllustrationPoint =
+                new SubMechanismIllustrationPoint(string.Empty,
+                                                  3,
+                                                  Enumerable.Empty<SubMechanismIllustrationPointStochast>(),
+                                                  Enumerable.Empty<IllustrationPointResult>());
+
+            const string closingSituation = "Closing Situation";
+            WindDirection windDirection = WindDirectionTestFactory.CreateTestWindDirection();
+            var data = new TopLevelSubMechanismIllustrationPoint(windDirection,
+                                                                 closingSituation,
+                                                                 submechanismIllustrationPoint);
+
+            // Call
+            var properties = new TopLevelSubMechanismIllustrationPointProperties(data, new[]
+            {
+                closingSituation,
+                "Different closing situation"
+            });
+
+            // Assert
+            PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
+            Assert.AreEqual(8, dynamicProperties.Count);
+
+            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(dynamicProperties[4],
+                                                                            "Algemeen",
+                                                                            "Sluitscenario",
+                                                                            "Het sluitscenario waarvoor dit illustratiepunt is berekend.",
+                                                                            true);
+        }
+
+        [Test]
         public void GetProperties_ValidData_ReturnsExpectedValues()
         {
             // Setup
@@ -110,10 +204,7 @@
             var context = new TopLevelSubMechanismIllustrationPoint(windDirection, closingSituation, submechanismIllustrationPoint);
 
             // Call
-            var properties = new TopLevelSubMechanismIllustrationPointProperties
-            {
-                Data = context
-            };
+            var properties = new TopLevelSubMechanismIllustrationPointProperties(context, Enumerable.Empty<string>());
 
             // Assert
             Assert.AreEqual(illustrationPointName, properties.Name);
@@ -127,7 +218,7 @@
             Assert.IsInstanceOf<ExpandableObjectConverter>(classTypeConverter);
 
             PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(8, dynamicProperties.Count);
+            Assert.AreEqual(7, dynamicProperties.Count);
             const string generalCategory = "Algemeen";
 
             PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(dynamicProperties[namePropertyIndex],
@@ -154,12 +245,6 @@
                                                                             "De windrichting waarvoor dit illlustratiepunt is berekend.",
                                                                             true);
 
-            PropertiesTestHelper.AssertRequiredPropertyDescriptorProperties(dynamicProperties[closingSituationPropertyIndex],
-                                                                            generalCategory,
-                                                                            "Sluitscenario",
-                                                                            "Het sluitscenario waarvoor dit illustratiepunt is berekend.",
-                                                                            true);
-
             TestHelper.AssertTypeConverter<TopLevelSubMechanismIllustrationPointProperties, KeyValueExpandableArrayConverter>(nameof(TopLevelSubMechanismIllustrationPointProperties.AlphaValues));
             PropertyDescriptor alphaValuesProperty = dynamicProperties[alphaValuesPropertyIndex];
             Assert.NotNull(alphaValuesProperty.Attributes[typeof(KeyValueElementAttribute)]);
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj
===================================================================
diff -u -r725c8f3f2d63b42aca7769e2195bb5b4fd0e938e -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj	(.../Ringtoets.Common.Forms.Test.csproj)	(revision 725c8f3f2d63b42aca7769e2195bb5b4fd0e938e)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj	(.../Ringtoets.Common.Forms.Test.csproj)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -86,6 +86,7 @@
     <Compile Include="PresentationObjects\MapCalculationDataTest.cs" />
     <Compile Include="PresentationObjects\ReferenceLineContextTest.cs" />
     <Compile Include="PresentationObjects\FailureMechanismItemContextBaseTest.cs" />
+    <Compile Include="PresentationObjects\SelectableTopLevelIllustrationPointTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="PropertyClasses\BreakWaterPropertiesTest.cs" />
     <Compile Include="PropertyClasses\ForeshoreProfileCollectionPropertiesTest.cs" />
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsControlTest.cs
===================================================================
diff -u -rfee74e8fb98844af091f9b061d9470540dfdd6f0 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsControlTest.cs	(.../IllustrationPointsControlTest.cs)	(revision fee74e8fb98844af091f9b061d9470540dfdd6f0)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsControlTest.cs	(.../IllustrationPointsControlTest.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -28,6 +28,8 @@
 using NUnit.Extensions.Forms;
 using NUnit.Framework;
 using Ringtoets.Common.Data.IllustrationPoints;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.TestUtil;
 using Ringtoets.Common.Forms.Views;
 
@@ -129,7 +131,7 @@
 
                 control.Data = new[]
                 {
-                    new IllustrationPointControlItem(new object(),
+                    new IllustrationPointControlItem(new TestTopLevelIllustrationPoint(), 
                                                      "SSE",
                                                      "Regular",
                                                      Enumerable.Empty<Stochast>(),
@@ -145,7 +147,13 @@
                 object selection = tableControl.Selection;
 
                 // Assert
-                Assert.AreSame(selection, control.Selection);
+                var expectedSelection = selection as SelectableTopLevelIllustrationPoint;
+                var controlSelection = control.Selection as SelectableTopLevelIllustrationPoint;
+                Assert.IsNotNull(expectedSelection);
+                Assert.IsNotNull(controlSelection);
+
+                Assert.AreSame(expectedSelection.TopLevelIllustrationPoint, controlSelection.TopLevelIllustrationPoint);
+                CollectionAssert.AreEqual(expectedSelection.ClosingSituations, controlSelection.ClosingSituations);
             }
         }
     }
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs
===================================================================
diff -u -rfee74e8fb98844af091f9b061d9470540dfdd6f0 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs	(.../IllustrationPointsTableControlTest.cs)	(revision fee74e8fb98844af091f9b061d9470540dfdd6f0)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs	(.../IllustrationPointsTableControlTest.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -28,6 +28,8 @@
 using NUnit.Extensions.Forms;
 using NUnit.Framework;
 using Ringtoets.Common.Data.IllustrationPoints;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.TestUtil;
 using Ringtoets.Common.Forms.Views;
 
@@ -242,12 +244,15 @@
             selectedLocationRow.Cells[0].Value = true;
 
             // Assert
-            object selection = control.Selection;
+            var selection = control.Selection as SelectableTopLevelIllustrationPoint;
             var dataBoundItem = selectedLocationRow.DataBoundItem as IllustrationPointRow;
 
             Assert.NotNull(selection);
             Assert.NotNull(dataBoundItem);
-            Assert.AreSame(dataBoundItem.IllustrationPointControlItem.Source, selection);
+            Assert.AreSame(dataBoundItem.IllustrationPointControlItem.Source, selection.TopLevelIllustrationPoint);
+
+            string[] expectedClosingSituations = control.Data.Select(ipc => ipc.ClosingSituation).ToArray();
+            CollectionAssert.AreEqual(expectedClosingSituations, selection.ClosingSituations);
         }
 
         private IllustrationPointsTableControl ShowControl()
@@ -264,12 +269,12 @@
         {
             return new[]
             {
-                new IllustrationPointControlItem(new object(),
+                new IllustrationPointControlItem(new TestTopLevelIllustrationPoint(), 
                                                  "SSE",
                                                  "Regular",
                                                  Enumerable.Empty<Stochast>(),
                                                  new RoundedDouble(5, 0.9)),
-                new IllustrationPointControlItem(new object(),
+                new IllustrationPointControlItem(new TestTopLevelIllustrationPoint(), 
                                                  "SSE",
                                                  "Open",
                                                  Enumerable.Empty<Stochast>(),
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/LocationsViewTest.cs
===================================================================
diff -u -r2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/LocationsViewTest.cs	(.../LocationsViewTest.cs)	(revision 2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/LocationsViewTest.cs	(.../LocationsViewTest.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -30,6 +30,7 @@
 using NUnit.Framework;
 using Ringtoets.Common.Data.IllustrationPoints;
 using Ringtoets.Common.Data.TestUtil.IllustrationPoints;
+using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.TestUtil;
 using Ringtoets.Common.Forms.Views;
 
@@ -188,7 +189,10 @@
             object selection = view.Selection;
 
             // Then
-            Assert.AreSame(calculatableObject.GeneralResult.TopLevelIllustrationPoints.ElementAt(1), selection);
+            var selectableTopLevelIllustrationPoint = selection as SelectableTopLevelIllustrationPoint;
+            Assert.IsNotNull(selectableTopLevelIllustrationPoint);
+            Assert.AreSame(calculatableObject.GeneralResult.TopLevelIllustrationPoints.ElementAt(1),
+                           selectableTopLevelIllustrationPoint.TopLevelIllustrationPoint);
         }
 
         [Test]
Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicBoundaryLocationContextProperties.cs
===================================================================
diff -u -r2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicBoundaryLocationContextProperties.cs	(.../GrassCoverErosionOutwardsHydraulicBoundaryLocationContextProperties.cs)	(revision 2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PropertyClasses/GrassCoverErosionOutwardsHydraulicBoundaryLocationContextProperties.cs	(.../GrassCoverErosionOutwardsHydraulicBoundaryLocationContextProperties.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -161,13 +161,14 @@
         {
             get
             {
-                return GetGeneralResultSubMechanismIllustrationPoints()
-                    .TopLevelIllustrationPoints
-                    .Select(p => new TopLevelSubMechanismIllustrationPointProperties
-                    {
-                        Data = p
-                    })
-                    .ToArray();
+                IEnumerable<TopLevelSubMechanismIllustrationPoint> topLevelIllustrationPoints =
+                    GetGeneralResultSubMechanismIllustrationPoints().TopLevelIllustrationPoints;
+
+                IEnumerable<string> closingSituations = topLevelIllustrationPoints.Select(s => s.ClosingSituation)
+                                                                                  .ToArray();
+
+                return topLevelIllustrationPoints.Select(p => new TopLevelSubMechanismIllustrationPointProperties(p, closingSituations))
+                                                 .ToArray();
             }
         }
 
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/HydraulicBoundaryLocationProperties.cs
===================================================================
diff -u -r2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8 -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/HydraulicBoundaryLocationProperties.cs	(.../HydraulicBoundaryLocationProperties.cs)	(revision 2e5f2b59e81cda48f3d7ee03afa4db88abc7b1a8)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/HydraulicBoundaryLocationProperties.cs	(.../HydraulicBoundaryLocationProperties.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -196,13 +196,14 @@
         {
             get
             {
-                return GetGeneralResultSubMechanismIllustrationPoints()
-                    .TopLevelIllustrationPoints
-                    .Select(p => new TopLevelSubMechanismIllustrationPointProperties
-                    {
-                        Data = p
-                    })
-                    .ToArray();
+                IEnumerable<TopLevelSubMechanismIllustrationPoint> topLevelIllustrationPoints =
+                  GetGeneralResultSubMechanismIllustrationPoints().TopLevelIllustrationPoints;
+
+                IEnumerable<string> closingSituations = topLevelIllustrationPoints.Select(s => s.ClosingSituation)
+                                                                                  .ToArray();
+
+                return topLevelIllustrationPoints.Select(p => new TopLevelSubMechanismIllustrationPointProperties(p, closingSituations))
+                                                 .ToArray();
             }
         }
 
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -r357925a9ba2aebce58a9e03e620c6d470323672f -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 357925a9ba2aebce58a9e03e620c6d470323672f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -321,7 +321,19 @@
             {
                 CreateInstance = context => new ForeshoreProfileCollectionProperties(context.WrappedData)
             };
-            yield return new PropertyInfo<TopLevelSubMechanismIllustrationPoint, TopLevelSubMechanismIllustrationPointProperties>();
+            yield return new PropertyInfo<SelectableTopLevelIllustrationPoint, TopLevelSubMechanismIllustrationPointProperties>
+            {
+                CreateInstance = illustrationPoint =>
+                {
+                    var topLevelIllustrationPoint = illustrationPoint.TopLevelIllustrationPoint as TopLevelSubMechanismIllustrationPoint;
+                    if (topLevelIllustrationPoint != null)
+                    {
+                        return new TopLevelSubMechanismIllustrationPointProperties(topLevelIllustrationPoint,
+                                                                                   illustrationPoint.ClosingSituations);
+                    }
+                    return null;
+                }
+            };
         }
 
         /// <summary>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsPluginTest.cs
===================================================================
diff -u -r23c107445180b538c4716f96c9067fe6d29f11aa -rf355d0e0bb55d60f34ae6be35e667cbb03dc8c20
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsPluginTest.cs	(.../RingtoetsPluginTest.cs)	(revision 23c107445180b538c4716f96c9067fe6d29f11aa)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsPluginTest.cs	(.../RingtoetsPluginTest.cs)	(revision f355d0e0bb55d60f34ae6be35e667cbb03dc8c20)
@@ -280,7 +280,7 @@
 
                 PluginTestHelper.AssertPropertyInfoDefined(
                     propertyInfos,
-                    typeof(TopLevelSubMechanismIllustrationPoint),
+                    typeof(SelectableTopLevelIllustrationPoint),
                     typeof(TopLevelSubMechanismIllustrationPointProperties));
 
                 PluginTestHelper.AssertPropertyInfoDefined(