Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs
===================================================================
diff -u -r6e61e32fc2358beba7f8f7675210e414254c27b6 -r12177caf1eab2ce984fde1d69cb4e3cf0f57c223
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs	(.../StabilityStoneCoverFailureMechanismView.cs)	(revision 6e61e32fc2358beba7f8f7675210e414254c27b6)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Forms/Views/StabilityStoneCoverFailureMechanismView.cs	(.../StabilityStoneCoverFailureMechanismView.cs)	(revision 12177caf1eab2ce984fde1d69cb4e3cf0f57c223)
@@ -229,7 +229,7 @@
 
         private void SetHydraulicBoundaryLocationsMapData()
         {
-            hydraulicBoundaryLocationsMapData.Features = RingtoetsMapDataFeaturesFactory.CreateHydraulicBoundaryDatabaseFeatures(AssessmentSection.HydraulicBoundaryDatabase);
+            hydraulicBoundaryLocationsMapData.Features = RingtoetsMapDataFeaturesFactory.CreateHydraulicBoundaryLocationFeatures(AssessmentSection);
         }
 
         #endregion
Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r6e61e32fc2358beba7f8f7675210e414254c27b6 -r12177caf1eab2ce984fde1d69cb4e3cf0f57c223
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision 6e61e32fc2358beba7f8f7675210e414254c27b6)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision 12177caf1eab2ce984fde1d69cb4e3cf0f57c223)
@@ -182,15 +182,9 @@
 
             var assessmentSection = new ObservableTestAssessmentSectionStub
             {
-                HydraulicBoundaryDatabase =
-                {
-                    Locations =
-                    {
-                        new HydraulicBoundaryLocation(1, "test", 1.0, 2.0)
-                    }
-                },
                 ReferenceLine = referenceLine
             };
+            assessmentSection.AddHydraulicBoundaryLocation(new HydraulicBoundaryLocation(1, "test", 1.0, 2.0));
 
             // Call
             using (var view = new StabilityStoneCoverFailureMechanismView(failureMechanism, assessmentSection))
@@ -217,16 +211,8 @@
         public void GivenViewWithHydraulicBoundaryLocationsData_WhenHydraulicBoundaryLocationsUpdatedAndNotified_ThenMapDataUpdated()
         {
             // Given
-            var assessmentSection = new ObservableTestAssessmentSectionStub
-            {
-                HydraulicBoundaryDatabase =
-                {
-                    Locations =
-                    {
-                        new HydraulicBoundaryLocation(1, "test1", 1.0, 2.0)
-                    }
-                }
-            };
+            var assessmentSection = new ObservableTestAssessmentSectionStub();
+            assessmentSection.AddHydraulicBoundaryLocation(new HydraulicBoundaryLocation(1, "test", 1.0, 2.0));
 
             using (var view = new StabilityStoneCoverFailureMechanismView(new StabilityStoneCoverFailureMechanism(), assessmentSection))
             {
@@ -243,7 +229,7 @@
                 MapDataTestHelper.AssertHydraulicBoundaryLocationsMapData(assessmentSection.HydraulicBoundaryDatabase.Locations, hydraulicBoundaryLocationsMapData);
 
                 // When
-                assessmentSection.HydraulicBoundaryDatabase.Locations.Add(new HydraulicBoundaryLocation(2, "test2", 3.0, 4.0));
+                assessmentSection.AddHydraulicBoundaryLocation(new HydraulicBoundaryLocation(2, "test2", 3.0, 4.0));
                 assessmentSection.HydraulicBoundaryDatabase.Locations.NotifyObservers();
 
                 // Then
@@ -257,16 +243,8 @@
         {
             // Given
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "test1", 1.0, 2.0);
-            var assessmentSection = new ObservableTestAssessmentSectionStub
-            {
-                HydraulicBoundaryDatabase =
-                {
-                    Locations =
-                    {
-                        hydraulicBoundaryLocation
-                    }
-                }
-            };
+            var assessmentSection = new ObservableTestAssessmentSectionStub();
+            assessmentSection.AddHydraulicBoundaryLocation(hydraulicBoundaryLocation);
 
             var random = new Random(21);
             using (var view = new StabilityStoneCoverFailureMechanismView(new StabilityStoneCoverFailureMechanism(), assessmentSection))
@@ -281,8 +259,7 @@
                 MapData hydraulicBoundaryLocationsMapData = map.Data.Collection.ElementAt(hydraulicBoundaryLocationsIndex);
 
                 // Precondition
-                MapDataTestHelper.AssertHydraulicBoundaryLocationOutputsMapData(assessmentSection.HydraulicBoundaryDatabase.Locations,
-                                                                                hydraulicBoundaryLocationsMapData);
+                MapDataTestHelper.AssertHydraulicBoundaryLocationOutputsMapData(assessmentSection, hydraulicBoundaryLocationsMapData);
 
                 // When
                 hydraulicBoundaryLocation.DesignWaterLevelCalculation1.Output = new TestHydraulicBoundaryLocationOutput(random.NextDouble());
@@ -296,8 +273,7 @@
                 hydraulicBoundaryLocation.NotifyObservers();
 
                 // Then
-                MapDataTestHelper.AssertHydraulicBoundaryLocationOutputsMapData(assessmentSection.HydraulicBoundaryDatabase.Locations,
-                                                                                hydraulicBoundaryLocationsMapData);
+                MapDataTestHelper.AssertHydraulicBoundaryLocationOutputsMapData(assessmentSection, hydraulicBoundaryLocationsMapData);
                 mocks.VerifyAll();
             }
         }