Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -ra55ba82f1e7261e6dc967d6871796aac29e32039
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision a55ba82f1e7261e6dc967d6871796aac29e32039)
@@ -115,7 +115,7 @@
                                                                                    "traject_6-3.prj",
                                                                                    "traject_6-3.shx"))
             {
-                var importer = new ReferenceLineImporter(demoAssessmentSection,
+                var importer = new ReferenceLineImporter(demoAssessmentSection.ReferenceLine,
                                                          new ReferenceLineReplacementHandler(viewCommands),
                                                          Path.Combine(embeddedResourceFileWriter.TargetFolderPath,
                                                                       "traject_6-3.shp"));
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs
===================================================================
diff -u -r6aa250286440a411e94678f172619986b9b8c2ef -ra55ba82f1e7261e6dc967d6871796aac29e32039
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs	(.../FailureMechanismSectionsImporterTest.cs)	(revision 6aa250286440a411e94678f172619986b9b8c2ef)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs	(.../FailureMechanismSectionsImporterTest.cs)	(revision a55ba82f1e7261e6dc967d6871796aac29e32039)
@@ -751,7 +751,7 @@
                    .Return(Enumerable.Empty<IObservable>());
             mocks.ReplayAll();
 
-            var referenceLineImporter = new ReferenceLineImporter(assessmentSection, handler, referenceLineFilePath);
+            var referenceLineImporter = new ReferenceLineImporter(new ReferenceLine(), handler, referenceLineFilePath);
             referenceLineImporter.Import();
 
             mocks.VerifyAll();
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/ImportInfos/ReferenceLineContextImportInfoTest.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -ra55ba82f1e7261e6dc967d6871796aac29e32039
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/ImportInfos/ReferenceLineContextImportInfoTest.cs	(.../ReferenceLineContextImportInfoTest.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/ImportInfos/ReferenceLineContextImportInfoTest.cs	(.../ReferenceLineContextImportInfoTest.cs)	(revision a55ba82f1e7261e6dc967d6871796aac29e32039)
@@ -124,7 +124,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var importTarget = new ReferenceLineContext(assessmentSection);
+            var importTarget = new ReferenceLineContext(new ReferenceLine(), assessmentSection);
 
             // Call
             IFileImporter importer = importInfo.CreateFileImporter(importTarget, "");
Index: Ringtoets/Integration/test/Ringtoets.Integration.Test/ReferenceLineImporterIntegrationTest.cs
===================================================================
diff -u -rce24cdd752e527816612cba7ada5fc51eb029453 -ra55ba82f1e7261e6dc967d6871796aac29e32039
--- Ringtoets/Integration/test/Ringtoets.Integration.Test/ReferenceLineImporterIntegrationTest.cs	(.../ReferenceLineImporterIntegrationTest.cs)	(revision ce24cdd752e527816612cba7ada5fc51eb029453)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Test/ReferenceLineImporterIntegrationTest.cs	(.../ReferenceLineImporterIntegrationTest.cs)	(revision a55ba82f1e7261e6dc967d6871796aac29e32039)
@@ -58,7 +58,7 @@
             var handler = new ReferenceLineReplacementHandler(viewCommands);
             string path = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO, "traject_10-2.shp");
 
-            var importer = new ReferenceLineImporter(assessmentSection, handler, path);
+            var importer = new ReferenceLineImporter(assessmentSection.ReferenceLine, handler, path);
             string messageBoxTitle = null, messageBoxText = null;
             DialogBoxHandler = (name, wnd) =>
             {
@@ -115,7 +115,7 @@
             string path = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
                                                      Path.Combine("ReferenceLine", "traject_10-2.shp"));
 
-            var importer = new ReferenceLineImporter(assessmentSection, handler, path);
+            var importer = new ReferenceLineImporter(assessmentSection.ReferenceLine, handler, path);
 
             string messageBoxTitle = null, messageBoxText = null;
             DialogBoxHandler = (name, wnd) =>
Index: Ringtoets/Integration/test/Ringtoets.Integration.TestUtil/DataImportHelper.cs
===================================================================
diff -u -r2a81f01756e227d5ce93717b21b87e8a5cd5fcbb -ra55ba82f1e7261e6dc967d6871796aac29e32039
--- Ringtoets/Integration/test/Ringtoets.Integration.TestUtil/DataImportHelper.cs	(.../DataImportHelper.cs)	(revision 2a81f01756e227d5ce93717b21b87e8a5cd5fcbb)
+++ Ringtoets/Integration/test/Ringtoets.Integration.TestUtil/DataImportHelper.cs	(.../DataImportHelper.cs)	(revision a55ba82f1e7261e6dc967d6871796aac29e32039)
@@ -73,7 +73,7 @@
                 var mocks = new MockRepository();
                 var viewCommands = mocks.Stub<IViewCommands>();
                 mocks.ReplayAll();
-                var activity = new FileImportActivity(new ReferenceLineImporter(assessmentSection,
+                var activity = new FileImportActivity(new ReferenceLineImporter(assessmentSection.ReferenceLine,
                                                                                 new ReferenceLineReplacementHandler(viewCommands),
                                                                                 filePath),
                                                       "ReferenceLineImporter");