Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs
===================================================================
diff -u -r16bd8076863c03907abeee60b16704aba1bdb1a0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs	(.../ClosingStructuresFailureMechanismView.cs)	(revision 16bd8076863c03907abeee60b16704aba1bdb1a0)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs	(.../ClosingStructuresFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -21,7 +21,6 @@
 
 using System.Collections.Generic;
 using System.Linq;
-using System.Net.Mime;
 using System.Windows.Forms;
 using Core.Common.Base;
 using Core.Components.Gis.Data;
@@ -134,6 +133,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -149,6 +149,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Ringtoets.ClosingStructures.Forms.Test.csproj
===================================================================
diff -u -r888f6cdc81e8fb6d6a5b9baadf6395f209008836 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Ringtoets.ClosingStructures.Forms.Test.csproj	(.../Ringtoets.ClosingStructures.Forms.Test.csproj)	(revision 888f6cdc81e8fb6d6a5b9baadf6395f209008836)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Ringtoets.ClosingStructures.Forms.Test.csproj	(.../Ringtoets.ClosingStructures.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -110,6 +110,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -118,6 +122,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Views/ClosingStructuresFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Views/ClosingStructuresFailureMechanismViewTest.cs	(.../ClosingStructuresFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/Views/ClosingStructuresFailureMechanismViewTest.cs	(.../ClosingStructuresFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using Core.Components.Gis.Geometries;
@@ -107,6 +108,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using(new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new ClosingStructuresFailureMechanismView())
+            {
+                var failureMechanismContext = new ClosingStructuresFailureMechanismContext(
+                    new ClosingStructuresFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_OtherThanClosingStructuresFailureMechanismContext_DataNull()
         {
             // Setup
@@ -131,7 +157,7 @@
                 var mockRepository = new MockRepository();
                 IAssessmentSection assessmentSection = mockRepository.Stub<IAssessmentSection>();
                 mockRepository.ReplayAll();
-                
+
                 var failureMechanismContext = new ClosingStructuresFailureMechanismContext(
                     new ClosingStructuresFailureMechanism(),
                     assessmentSection);
@@ -147,6 +173,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
@@ -203,12 +230,11 @@
 
                 var referenceLine = new ReferenceLine();
                 referenceLine.SetGeometry(new[]
-                                          {
-                                              new Point2D(1.0, 2.0),
-                                              new Point2D(2.0, 1.0)
-                                          });
+                {
+                    new Point2D(1.0, 2.0),
+                    new Point2D(2.0, 1.0)
+                });
 
-
                 var mockRepository = new MockRepository();
                 IAssessmentSection assessmentSection = mockRepository.Stub<IAssessmentSection>();
                 assessmentSection.HydraulicBoundaryDatabase = hydraulicBoundaryDatabase;
@@ -245,15 +271,15 @@
                 failureMechanism.AddSection(new FailureMechanismSection("C", geometryPoints.Skip(2).Take(2)));
 
                 failureMechanism.ForeshoreProfiles.Add(new TestForeshoreProfile(new[]
-                                                                                {
-                                                                                    new Point2D(0, 0),
-                                                                                    new Point2D(1, 1)
-                                                                                }));
+                {
+                    new Point2D(0, 0),
+                    new Point2D(1, 1)
+                }));
                 failureMechanism.ForeshoreProfiles.Add(new TestForeshoreProfile(new[]
-                                                                                {
-                                                                                    new Point2D(2, 2),
-                                                                                    new Point2D(3, 3)
-                                                                                }));
+                {
+                    new Point2D(2, 2),
+                    new Point2D(3, 3)
+                }));
                 failureMechanism.CalculationsGroup.Children.Add(calculationA);
                 failureMechanism.CalculationsGroup.Children.Add(calculationB);
 
@@ -479,10 +505,10 @@
 
                 // Call
                 failureMechanism.AddSection(new FailureMechanismSection(string.Empty, new[]
-                                                                        {
-                                                                            new Point2D(1, 2),
-                                                                            new Point2D(1, 2)
-                                                                        }));
+                {
+                    new Point2D(1, 2),
+                    new Point2D(1, 2)
+                }));
                 failureMechanism.NotifyObservers();
 
                 // Assert
@@ -504,10 +530,10 @@
                 var failureMechanismContext = new ClosingStructuresFailureMechanismContext(failureMechanism, new ObservableTestAssessmentSectionStub());
 
                 failureMechanism.ForeshoreProfiles.Add(new TestForeshoreProfile(new[]
-                                                                                {
-                                                                                    new Point2D(0, 0),
-                                                                                    new Point2D(1, 1)
-                                                                                }));
+                {
+                    new Point2D(0, 0),
+                    new Point2D(1, 1)
+                }));
 
                 view.Data = failureMechanismContext;
 
@@ -518,10 +544,10 @@
 
                 // Call
                 failureMechanism.ForeshoreProfiles.Add(new TestForeshoreProfile(new[]
-                                                                                {
-                                                                                    new Point2D(2, 2),
-                                                                                    new Point2D(3, 3)
-                                                                                }));
+                {
+                    new Point2D(2, 2),
+                    new Point2D(3, 3)
+                }));
                 failureMechanism.ForeshoreProfiles.NotifyObservers();
 
                 // Assert
@@ -790,10 +816,10 @@
 
             newAssessmentSection.ReferenceLine = new ReferenceLine();
             newAssessmentSection.ReferenceLine.SetGeometry(new[]
-                                                           {
-                                                               new Point2D(2, 4),
-                                                               new Point2D(3, 4)
-                                                           });
+            {
+                new Point2D(2, 4),
+                new Point2D(3, 4)
+            });
 
             var oldClosingStructuresFailureMechanismContext = new ClosingStructuresFailureMechanismContext(new ClosingStructuresFailureMechanism(), oldAssessmentSection);
             var newClosingStructuresFailureMechanismContext = new ClosingStructuresFailureMechanismContext(new ClosingStructuresFailureMechanism(), newAssessmentSection);
@@ -848,10 +874,10 @@
 
                 StructuresCalculation<ClosingStructuresInput> calculation = calculationsArray[index];
                 CollectionAssert.AreEquivalent(new[]
-                                               {
-                                                   calculation.InputParameters.Structure.Location,
-                                                   calculation.InputParameters.HydraulicBoundaryLocation.Location
-                                               }, geometries[0].PointCollections.First());
+                {
+                    calculation.InputParameters.Structure.Location,
+                    calculation.InputParameters.HydraulicBoundaryLocation.Location
+                }, geometries[0].PointCollections.First());
             }
             Assert.AreEqual("Berekeningen", mapData.Name);
         }
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismView.cs	(.../FailureMechanismView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismView.cs	(.../FailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -103,6 +103,7 @@
                     mapDataCollection.Name = defaultMapDataCollectionName;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -115,6 +116,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj	(.../Ringtoets.Common.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Ringtoets.Common.Forms.Test.csproj	(.../Ringtoets.Common.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -151,6 +151,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -159,6 +163,10 @@
       <Project>{318BA582-88C9-4816-A54A-A7E431461DE3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\HydraRing\test\Ringtoets.HydraRing.Calculation.TestUtil\Ringtoets.HydraRing.Calculation.TestUtil.csproj">
       <Project>{74CBA865-9338-447F-BAD9-28312446AE84}</Project>
       <Name>Ringtoets.HydraRing.Calculation.TestUtil</Name>
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/FailureMechanismViewTest.cs
===================================================================
diff -u -r3722e29f53ce7db0f11fb184cdc2a76d33078cf2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/FailureMechanismViewTest.cs	(.../FailureMechanismViewTest.cs)	(revision 3722e29f53ce7db0f11fb184cdc2a76d33078cf2)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/Views/FailureMechanismViewTest.cs	(.../FailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -93,6 +94,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new FailureMechanismView<TestFailureMechanism>())
+            {
+                var failureMechanism = new TestFailureMechanism();
+                var failureMechanismContext = new FailureMechanismContext<TestFailureMechanism>(failureMechanism, assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_OtherThanFailureMechanismContext_DataNull()
         {
             // Setup
@@ -105,6 +131,7 @@
 
                 // Assert
                 Assert.IsNull(view.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
             }
         }
 
Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/Views/DuneErosionFailureMechanismView.cs
===================================================================
diff -u -rbc0f3d7ae18c5a240f05fd29b62238ca978b40e4 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/Views/DuneErosionFailureMechanismView.cs	(.../DuneErosionFailureMechanismView.cs)	(revision bc0f3d7ae18c5a240f05fd29b62238ca978b40e4)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Forms/Views/DuneErosionFailureMechanismView.cs	(.../DuneErosionFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -93,6 +93,7 @@
                     duneLocationsObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -105,6 +106,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Ringtoets.DuneErosion.Forms.Test.csproj
===================================================================
diff -u -r888f6cdc81e8fb6d6a5b9baadf6395f209008836 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Ringtoets.DuneErosion.Forms.Test.csproj	(.../Ringtoets.DuneErosion.Forms.Test.csproj)	(revision 888f6cdc81e8fb6d6a5b9baadf6395f209008836)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Ringtoets.DuneErosion.Forms.Test.csproj	(.../Ringtoets.DuneErosion.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -111,6 +111,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -119,6 +123,10 @@
       <Project>{318BA582-88C9-4816-A54A-A7E431461DE3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{d4200f43-3f72-4f42-af0a-8ced416a38ec}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs	(.../DuneErosionFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs	(.../DuneErosionFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -118,6 +119,30 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new DuneErosionFailureMechanismView())
+            {
+                var failureMechanismContext = new DuneErosionFailureMechanismContext(new DuneErosionFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -140,6 +165,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismView.cs	(.../GrassCoverErosionInwardsFailureMechanismView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismView.cs	(.../GrassCoverErosionInwardsFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -129,6 +129,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -143,6 +144,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Ringtoets.GrassCoverErosionInwards.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Ringtoets.GrassCoverErosionInwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Ringtoets.GrassCoverErosionInwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -129,6 +129,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -137,6 +141,10 @@
       <Project>{318BA582-88C9-4816-A54A-A7E431461DE3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismViewTest.cs	(.../GrassCoverErosionInwardsFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismViewTest.cs	(.../GrassCoverErosionInwardsFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -119,6 +120,30 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new GrassCoverErosionInwardsFailureMechanismView())
+            {
+                var failureMechanismContext = new GrassCoverErosionInwardsFailureMechanismContext(new GrassCoverErosionInwardsFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -141,6 +166,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Views/GrassCoverErosionOutwardsFailureMechanismView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Views/GrassCoverErosionOutwardsFailureMechanismView.cs	(.../GrassCoverErosionOutwardsFailureMechanismView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Views/GrassCoverErosionOutwardsFailureMechanismView.cs	(.../GrassCoverErosionOutwardsFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -119,6 +119,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -133,6 +134,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -126,6 +126,10 @@
       <Project>{5a91174a-fb95-4c9d-9ca5-81c0b8d4361a}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4a06df0d-5d75-4bad-a95a-a3db9b7c4ad5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -134,6 +138,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsFailureMechanismViewTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsFailureMechanismViewTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -117,6 +118,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new GrassCoverErosionOutwardsFailureMechanismView())
+            {
+                var failureMechanismContext = new GrassCoverErosionOutwardsFailureMechanismContext(
+                    new GrassCoverErosionOutwardsFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -140,6 +166,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/Views/HeightStructuresFailureMechanismView.cs
===================================================================
diff -u -r4c580b17f584bdfcaae96992b11f90025647ca20 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/Views/HeightStructuresFailureMechanismView.cs	(.../HeightStructuresFailureMechanismView.cs)	(revision 4c580b17f584bdfcaae96992b11f90025647ca20)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Forms/Views/HeightStructuresFailureMechanismView.cs	(.../HeightStructuresFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -133,6 +133,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -149,6 +150,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Ringtoets.HeightStructures.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Ringtoets.HeightStructures.Forms.Test.csproj	(.../Ringtoets.HeightStructures.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Ringtoets.HeightStructures.Forms.Test.csproj	(.../Ringtoets.HeightStructures.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -111,6 +111,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -119,6 +123,10 @@
       <Project>{318BA582-88C9-4816-A54A-A7E431461DE3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Views/HeightStructuresFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Views/HeightStructuresFailureMechanismViewTest.cs	(.../HeightStructuresFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/Views/HeightStructuresFailureMechanismViewTest.cs	(.../HeightStructuresFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -122,6 +123,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new HeightStructuresFailureMechanismView())
+            {
+                var failureMechanismContext = new HeightStructuresFailureMechanismContext(
+                    new HeightStructuresFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -145,6 +171,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs	(.../AssessmentSectionView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssessmentSectionView.cs	(.../AssessmentSectionView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -85,12 +85,14 @@
                 if (data == null)
                 {
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj
===================================================================
diff -u -r0bf0b88b0ee95f604d7ef5242670371d0da71c38 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 0bf0b88b0ee95f604d7ef5242670371d0da71c38)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -137,6 +137,10 @@
       <Project>{d749ee4c-ce50-4c17-bf01-9a953028c126}</Project>
       <Name>Core.Common.TestUtil</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4a06df0d-5d75-4bad-a95a-a3db9b7c4ad5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -145,6 +149,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\test\Ringtoets.Common.Forms.TestUtil\Ringtoets.Common.Forms.TestUtil.csproj">
       <Project>{d24fa2f7-28a7-413b-afd3-ee10e985630b}</Project>
       <Name>Ringtoets.Common.Forms.TestUtil</Name>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs
===================================================================
diff -u -r3722e29f53ce7db0f11fb184cdc2a76d33078cf2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs	(.../AssessmentSectionViewTest.cs)	(revision 3722e29f53ce7db0f11fb184cdc2a76d33078cf2)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssessmentSectionViewTest.cs	(.../AssessmentSectionViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -23,6 +23,7 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -100,6 +101,28 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new AssessmentSectionView())
+            {
+                // Call
+                view.Data = assessmentSection;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -117,6 +140,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
             }
         }
 
Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj	(.../Ringtoets.Piping.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj	(.../Ringtoets.Piping.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -137,6 +137,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4a06df0d-5d75-4bad-a95a-a3db9b7c4ad5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -145,6 +149,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{d4200f43-3f72-4f42-af0a-8ced416a38ec}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingFailureMechanismViewTest.cs
===================================================================
diff -u -r16bd8076863c03907abeee60b16704aba1bdb1a0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingFailureMechanismViewTest.cs	(.../PipingFailureMechanismViewTest.cs)	(revision 16bd8076863c03907abeee60b16704aba1bdb1a0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingFailureMechanismViewTest.cs	(.../PipingFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -23,9 +23,9 @@
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Windows.Forms;
-using Core.Common.Base;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -155,15 +155,13 @@
         public void Data_EmptyPipingFailureMechanismContext_NoMapDataSet()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
             var backgroundMapData = WmtsMapData.CreateUnconnectedMapData();
-            assessmentSection.Stub(s => s.BackgroundMapData).Return(backgroundMapData);
-            assessmentSection.Stub(s => s.Id).Return("A");
-            assessmentSection.Stub(s => s.Attach(Arg<IObserver>.Is.NotNull));
-            assessmentSection.Stub(s => s.Detach(Arg<IObserver>.Is.NotNull));
-            mocks.ReplayAll();
 
+            var assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
             using (var view = new PipingFailureMechanismView())
             {
                 var failureMechanismContext = new PipingFailureMechanismContext(
@@ -177,7 +175,6 @@
                 AssertEmptyMapData(view.Map.Data);
                 Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
             }
-            mocks.VerifyAll();
         }
 
         [Test]
@@ -188,14 +185,13 @@
             WmtsMapData backgroundMapData = isConfigured ? WmtsMapData.CreateAlternativePdokMapData() : WmtsMapData.CreateUnconnectedMapData();
 
             var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            assessmentSection.Stub(s => s.BackgroundMapData).Return(backgroundMapData);
-            assessmentSection.Stub(s => s.Id).Return("A");
-            assessmentSection.Stub(s => s.Attach(Arg<IObserver>.Is.NotNull));
-            assessmentSection.Stub(s => s.Detach(Arg<IObserver>.Is.NotNull));
-            mocks.ReplayAll();
+            var assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
 
             // Setup
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
             using (var view = new PipingFailureMechanismView())
             {
                 var failureMechanismContext = new PipingFailureMechanismContext(new PipingFailureMechanism(), assessmentSection);
@@ -213,14 +209,13 @@
         public void Data_SetToNull_ClearMapDataProperties()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            assessmentSection.Stub(s => s.BackgroundMapData).Return(WmtsMapData.CreateUnconnectedMapData());
-            assessmentSection.Stub(s => s.Id).Return("A");
-            assessmentSection.Stub(s => s.Attach(Arg<IObserver>.Is.NotNull));
-            assessmentSection.Stub(s => s.Detach(Arg<IObserver>.Is.NotNull));
-            mocks.ReplayAll();
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+            var assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
 
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
             using (var view = new PipingFailureMechanismView())
             {
                 view.Data = new PipingFailureMechanismContext(
@@ -237,7 +232,6 @@
                 Assert.IsNull(view.Map.Data);
                 Assert.IsNull(view.Map.BackgroundMapData);
             }
-            mocks.VerifyAll();
         }
 
         [Test]
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismView.cs
===================================================================
diff -u -r4c580b17f584bdfcaae96992b11f90025647ca20 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismView.cs	(.../StabilityPointStructuresFailureMechanismView.cs)	(revision 4c580b17f584bdfcaae96992b11f90025647ca20)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismView.cs	(.../StabilityPointStructuresFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -133,6 +133,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -148,6 +149,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Ringtoets.StabilityPointStructures.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Ringtoets.StabilityPointStructures.Forms.Test.csproj	(.../Ringtoets.StabilityPointStructures.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Ringtoets.StabilityPointStructures.Forms.Test.csproj	(.../Ringtoets.StabilityPointStructures.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -110,6 +110,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4A06DF0D-5D75-4BAD-A95A-A3DB9B7C4AD5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -118,6 +122,10 @@
       <Project>{318BA582-88C9-4816-A54A-A7E431461DE3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismViewTest.cs	(.../StabilityPointStructuresFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismViewTest.cs	(.../StabilityPointStructuresFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -122,6 +123,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new StabilityPointStructuresFailureMechanismView())
+            {
+                var failureMechanismContext = new StabilityPointStructuresFailureMechanismContext(
+                    new StabilityPointStructuresFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -145,6 +171,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs	(.../StabilityStoneCoverFailureMechanismView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs	(.../StabilityStoneCoverFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -127,6 +127,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -141,6 +142,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Ringtoets.StabilityStoneCover.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Ringtoets.StabilityStoneCover.Forms.Test.csproj	(.../Ringtoets.StabilityStoneCover.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Ringtoets.StabilityStoneCover.Forms.Test.csproj	(.../Ringtoets.StabilityStoneCover.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -118,6 +118,10 @@
       <Project>{5a91174a-fb95-4c9d-9ca5-81c0b8d4361a}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4a06df0d-5d75-4bad-a95a-a3db9b7c4ad5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -126,6 +130,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{d4200f43-3f72-4f42-af0a-8ced416a38ec}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -118,6 +119,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new StabilityStoneCoverFailureMechanismView())
+            {
+                var failureMechanismContext = new StabilityStoneCoverFailureMechanismContext(
+                    new StabilityStoneCoverFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -141,6 +167,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }
Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/Views/WaveImpactAsphaltCoverFailureMechanismView.cs
===================================================================
diff -u -r2cafb330e0b90d1103bc9329eafbcba24836787f -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/Views/WaveImpactAsphaltCoverFailureMechanismView.cs	(.../WaveImpactAsphaltCoverFailureMechanismView.cs)	(revision 2cafb330e0b90d1103bc9329eafbcba24836787f)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Forms/Views/WaveImpactAsphaltCoverFailureMechanismView.cs	(.../WaveImpactAsphaltCoverFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -127,6 +127,7 @@
                     calculationObserver.Observable = null;
 
                     Map.Data = null;
+                    Map.BackgroundMapData = null;
                 }
                 else
                 {
@@ -141,6 +142,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
+                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
                 }
             }
         }
Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Ringtoets.WaveImpactAsphaltCover.Forms.Test.csproj
===================================================================
diff -u -r6a5d7b40b7ba4dcb73e393075338352d194e97c2 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Ringtoets.WaveImpactAsphaltCover.Forms.Test.csproj	(.../Ringtoets.WaveImpactAsphaltCover.Forms.Test.csproj)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Ringtoets.WaveImpactAsphaltCover.Forms.Test.csproj	(.../Ringtoets.WaveImpactAsphaltCover.Forms.Test.csproj)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -107,6 +107,10 @@
       <Project>{5A91174A-FB95-4C9D-9CA5-81C0B8D4361A}</Project>
       <Name>Core.Components.DotSpatial.Forms</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.DotSpatial\Core.Components.DotSpatial.csproj">
+      <Project>{aa47e858-a2a7-470e-8b2d-c76ae8ed9ccd}</Project>
+      <Name>Core.Components.DotSpatial</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Components\src\Core.Components.Gis.Forms\Core.Components.Gis.Forms.csproj">
       <Project>{4a06df0d-5d75-4bad-a95a-a3db9b7c4ad5}</Project>
       <Name>Core.Components.Gis.Forms</Name>
@@ -115,6 +119,10 @@
       <Project>{318ba582-88c9-4816-a54a-a7e431461de3}</Project>
       <Name>Core.Components.Gis</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Components\test\Core.Components.DotSpatial.TestUtil\Core.Components.DotSpatial.TestUtil.csproj">
+      <Project>{9b6f3987-eaf7-4733-80c1-3dcab44d87ae}</Project>
+      <Name>Core.Components.DotSpatial.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Common\src\Ringtoets.Common.Data\Ringtoets.Common.Data.csproj">
       <Project>{D4200F43-3F72-4F42-AF0A-8CED416A38EC}</Project>
       <Name>Ringtoets.Common.Data</Name>
Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Views/WaveImpactAsphaltCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r000b675444761bd16bc9aa7860c2af198b705bb0 -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Views/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 000b675444761bd16bc9aa7860c2af198b705bb0)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Forms.Test/Views/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
+using Core.Components.DotSpatial.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Forms;
 using NUnit.Framework;
@@ -118,6 +119,31 @@
         }
 
         [Test]
+        public void Data_AssessmentSectionWithBackgroundMapData_BackgroundMapDataSet()
+        {
+            // Setup
+            WmtsMapData backgroundMapData = WmtsMapData.CreateDefaultPdokMapData();
+
+            IAssessmentSection assessmentSection = new ObservableTestAssessmentSectionStub
+            {
+                BackgroundMapData = backgroundMapData
+            };
+
+            using (new UseCustomTileSourceFactoryConfig(backgroundMapData))
+            using (var view = new WaveImpactAsphaltCoverFailureMechanismView())
+            {
+                var failureMechanismContext = new WaveImpactAsphaltCoverFailureMechanismContext(
+                    new WaveImpactAsphaltCoverFailureMechanism(), assessmentSection);
+
+                // Call
+                view.Data = failureMechanismContext;
+
+                // Assert
+                Assert.AreSame(backgroundMapData, view.Map.BackgroundMapData);
+            }
+        }
+
+        [Test]
         public void Data_SetToNull_MapDataCleared()
         {
             // Setup
@@ -141,6 +167,7 @@
                 // Assert
                 Assert.IsNull(view.Data);
                 Assert.IsNull(view.Map.Data);
+                Assert.IsNull(view.Map.BackgroundMapData);
 
                 mockRepository.VerifyAll();
             }