Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs
===================================================================
diff -u -r8ba742d2139563c9571e32f074c7c4b3077f45ee -r391454e567c25dbf6ccee1ebd91e7662f3d409ab
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision 8ba742d2139563c9571e32f074c7c4b3077f45ee)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision 391454e567c25dbf6ccee1ebd91e7662f3d409ab)
@@ -61,9 +61,25 @@
                 illustrationPointsDataGridViewControl.SetDataSource(data != null
                                                                         ? CreateRows()
                                                                         : null);
+
+                UpdateClosingStructureVisibility();
             }
         }
 
+        private void UpdateClosingStructureVisibility()
+        {
+            if (data != null)
+            {
+                if (data.TopLevelSubMechanismIllustrationPoints.Any(ip => ip.ClosingSituation != data.TopLevelSubMechanismIllustrationPoints.First().ClosingSituation))
+                {
+                    illustrationPointsDataGridViewControl.SetColumnVisibility(closingSituationColumnIndex, true);
+                    return;
+                }
+            }
+
+            illustrationPointsDataGridViewControl.SetColumnVisibility(closingSituationColumnIndex, false);
+        }
+
         protected override void OnLoad(EventArgs e)
         {
             base.OnLoad(e);
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs
===================================================================
diff -u -r8ba742d2139563c9571e32f074c7c4b3077f45ee -r391454e567c25dbf6ccee1ebd91e7662f3d409ab
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs	(.../IllustrationPointsTableControlTest.cs)	(revision 8ba742d2139563c9571e32f074c7c4b3077f45ee)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/IllustrationPointsTableControlTest.cs	(.../IllustrationPointsTableControlTest.cs)	(revision 391454e567c25dbf6ccee1ebd91e7662f3d409ab)
@@ -94,7 +94,7 @@
         }
 
         [Test]
-        public void Data_SetNewValue_DataGridViewCorrectlyInitialized()
+        public void Data_SetNewValueWithDifferentClosingSituations_DataGridViewCorrectlyInitialized()
         {
             // Setup
             GeneralResultSubMechanismIllustrationPoint data = GetGeneralResult();
@@ -122,9 +122,57 @@
             Assert.AreEqual("Open", cells[closingScenarioColumnIndex].FormattedValue);
             Assert.AreEqual(0.24196, Convert.ToDouble(cells[calculatedProbabilityColumnIndex].FormattedValue), 1e-5);
             Assert.AreEqual(0.7.ToString(CultureInfo.CurrentCulture), cells[calculatedReliabilityColumnIndex].FormattedValue);
+
+            Assert.IsTrue(dataGridView.Columns[closingScenarioColumnIndex].Visible);
         }
 
         [Test]
+        public void Data_SetNewValueWithSameClosingSituations_DataGridViewCorrectlyInitialized()
+        {
+            // Setup
+            var data = new GeneralResultSubMechanismIllustrationPoint(
+                new TestWindDirection(),
+                Enumerable.Empty<Stochast>(),
+                new[]
+                {
+                    new TopLevelSubMechanismIllustrationPoint(
+                        new TestWindDirection(), "Regular",
+                        new SubMechanismIllustrationPoint("Point 1", Enumerable.Empty<SubMechanismIllustrationPointStochast>(),
+                                                          Enumerable.Empty<IllustrationPointResult>(), 0.9)),
+                    new TopLevelSubMechanismIllustrationPoint(
+                        new TestWindDirection(), "Regular",
+                        new SubMechanismIllustrationPoint("Point 2", Enumerable.Empty<SubMechanismIllustrationPointStochast>(),
+                                                          Enumerable.Empty<IllustrationPointResult>(), 0.7))
+                });
+            IllustrationPointsTableControl control = ShowControl();
+
+            // Call
+            control.Data = data;
+
+            // Assert
+            var dataGridView = (DataGridView) control.Controls.Find("DataGridView", true).Single();
+
+            DataGridViewRowCollection rows = dataGridView.Rows;
+            Assert.AreEqual(2, rows.Count);
+
+            DataGridViewCellCollection cells = rows[0].Cells;
+            Assert.AreEqual(4, cells.Count);
+            Assert.AreEqual("SSE", cells[windDirectionColumnIndex].FormattedValue);
+            Assert.AreEqual("Regular", cells[closingScenarioColumnIndex].FormattedValue);
+            Assert.AreEqual(0.18406, Convert.ToDouble(cells[calculatedProbabilityColumnIndex].FormattedValue), 1e-5);
+            Assert.AreEqual(0.9.ToString(CultureInfo.CurrentCulture), cells[calculatedReliabilityColumnIndex].FormattedValue);
+
+            cells = rows[1].Cells;
+            Assert.AreEqual(4, cells.Count);
+            Assert.AreEqual("SSE", cells[windDirectionColumnIndex].FormattedValue);
+            Assert.AreEqual("Regular", cells[closingScenarioColumnIndex].FormattedValue);
+            Assert.AreEqual(0.24196, Convert.ToDouble(cells[calculatedProbabilityColumnIndex].FormattedValue), 1e-5);
+            Assert.AreEqual(0.7.ToString(CultureInfo.CurrentCulture), cells[calculatedReliabilityColumnIndex].FormattedValue);
+
+            Assert.IsFalse(dataGridView.Columns[closingScenarioColumnIndex].Visible);
+        }
+
+        [Test]
         public void Data_SetToNull_DataGridViewCleared()
         {
             // Setup
@@ -143,6 +191,8 @@
 
             // Assert
             Assert.AreEqual(0, rows.Count);
+
+            Assert.IsFalse(dataGridView.Columns[closingScenarioColumnIndex].Visible);
         }
 
         private IllustrationPointsTableControl ShowControl()