Index: Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/AssessmentSectionAssemblyFactoryTest.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -r2d600c4298c8c2529ca85e789bc25401efb069f2
--- Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/AssessmentSectionAssemblyFactoryTest.cs	(.../AssessmentSectionAssemblyFactoryTest.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/Assembly/AssessmentSectionAssemblyFactoryTest.cs	(.../AssessmentSectionAssemblyFactoryTest.cs)	(revision 2d600c4298c8c2529ca85e789bc25401efb069f2)
@@ -860,7 +860,6 @@
         {
             // Given
             AssessmentSection assessmentSection = CreateAssessmentSection();
-            assessmentSection.ReferenceLine = new ReferenceLine();
             PipingFailureMechanism failureMechanism = assessmentSection.Piping;
             FailureMechanismTestHelper.AddSections(failureMechanism, 1);
 
@@ -886,7 +885,6 @@
         {
             // Given
             AssessmentSection assessmentSection = CreateAssessmentSection();
-            assessmentSection.ReferenceLine = new ReferenceLine();
             PipingFailureMechanism failureMechanism = assessmentSection.Piping;
             FailureMechanismTestHelper.AddSections(failureMechanism, 1);
 
Index: Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/AssessmentSectionTest.cs
===================================================================
diff -u -r15cde3d4678f9a7371c2ee94e45387c941f03934 -r2d600c4298c8c2529ca85e789bc25401efb069f2
--- Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/AssessmentSectionTest.cs	(.../AssessmentSectionTest.cs)	(revision 15cde3d4678f9a7371c2ee94e45387c941f03934)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Data.Test/AssessmentSectionTest.cs	(.../AssessmentSectionTest.cs)	(revision 2d600c4298c8c2529ca85e789bc25401efb069f2)
@@ -351,22 +351,6 @@
         }
 
         [Test]
-        public void ReferenceLine_SetNewValue_GetNewValue()
-        {
-            // Setup
-            var random = new Random(21);
-            var assessmentSection = new AssessmentSection(random.NextEnumValue<AssessmentSectionComposition>());
-
-            var referenceLine = new ReferenceLine();
-
-            // Call
-            assessmentSection.ReferenceLine = referenceLine;
-
-            // Assert
-            Assert.AreSame(referenceLine, assessmentSection.ReferenceLine);
-        }
-
-        [Test]
         public void SetHydraulicBoundaryLocationCalculations_HydraulicBoundaryLocationsNull_ThrowsArgumentNullException()
         {
             // Setup
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs
===================================================================
diff -u -r7e64ee0d8b9838969c18df00e56636b2a463e44c -r2d600c4298c8c2529ca85e789bc25401efb069f2
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs	(.../AssessmentSectionFromFileCommandHandlerTest.cs)	(revision 7e64ee0d8b9838969c18df00e56636b2a463e44c)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs	(.../AssessmentSectionFromFileCommandHandlerTest.cs)	(revision 2d600c4298c8c2529ca85e789bc25401efb069f2)
@@ -535,7 +535,6 @@
             assessmentSection.GrassCoverErosionInwards.GeneralInput.N = (RoundedDouble) 2.0;
             assessmentSection.GrassCoverErosionOutwards.GeneralInput.N = (RoundedDouble) 2.0;
             assessmentSection.HeightStructures.GeneralInput.N = (RoundedDouble) 2.0;
-            assessmentSection.ReferenceLine = new ReferenceLine();
             assessmentSection.ReferenceLine.SetGeometry(new[]
             {
                 new Point2D(160679.9250, 475072.583),
@@ -547,13 +546,6 @@
 
         private static AssessmentSection TestAssessmentSection2_1()
         {
-            var referenceLine = new ReferenceLine();
-            referenceLine.SetGeometry(new[]
-            {
-                new Point2D(155556.9191, 464341.1281),
-                new Point2D(155521.4761, 464360.7401)
-            });
-
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dune,
                                                           1.0 / 100,
                                                           1.0 / 300)
@@ -564,7 +556,6 @@
                 {
                     NormativeNorm = NormType.Signaling
                 },
-                ReferenceLine = referenceLine,
                 GrassCoverErosionInwards =
                 {
                     GeneralInput =
@@ -588,6 +579,12 @@
                 }
             };
 
+            assessmentSection.ReferenceLine.SetGeometry(new[]
+            {
+                new Point2D(155556.9191, 464341.1281),
+                new Point2D(155521.4761, 464360.7401)
+            });
+
             return assessmentSection;
         }
 
@@ -602,8 +599,7 @@
                 FailureMechanismContribution =
                 {
                     NormativeNorm = NormType.Signaling
-                },
-                ReferenceLine = new ReferenceLine()
+                }
             };
             assessmentSection.ReferenceLine.SetGeometry(new[]
             {