Index: Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionsImporter.cs
===================================================================
diff -u -r7d60f6a0a6d55b4ab28192e3c862c865b762c051 -r256a4e3345f4a19314ffb07778d1746b0a06f838
--- Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionsImporter.cs	(.../FailureMechanismSectionsImporter.cs)	(revision 7d60f6a0a6d55b4ab28192e3c862c865b762c051)
+++ Ringtoets/Common/src/Ringtoets.Common.IO/FileImporters/FailureMechanismSectionsImporter.cs	(.../FailureMechanismSectionsImporter.cs)	(revision 256a4e3345f4a19314ffb07778d1746b0a06f838)
@@ -65,13 +65,13 @@
         {
             if (referenceLine == null)
             {
-                throw new ArgumentNullException("referenceLine");
+                throw new ArgumentNullException(nameof(referenceLine));
             }
 
             this.referenceLine = referenceLine;
         }
 
-        public override bool Import()
+        protected override bool OnImport()
         {
             NotifyProgress(Resources.FailureMechanismSectionsImporter_ProgressText_Reading_file, 1, 3);
             ReadResult<FailureMechanismSection> readResults = ReadFailureMechanismSections();
@@ -103,6 +103,11 @@
             return true;
         }
 
+        protected override void LogImportCanceledMessage()
+        {
+            log.Info(Resources.FailureMechanismSectionsImporter_Import_cancelled_no_data_read);
+        }
+
         private ReadResult<FailureMechanismSection> ReadFailureMechanismSections()
         {
             using (FailureMechanismSectionReader reader = CreateFileReader())
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs
===================================================================
diff -u -r0d16ab05f8d9c06a04e09a9f9d47c20304c2f831 -r256a4e3345f4a19314ffb07778d1746b0a06f838
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs	(.../FailureMechanismSectionsImporterTest.cs)	(revision 0d16ab05f8d9c06a04e09a9f9d47c20304c2f831)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/FailureMechanismSectionsImporterTest.cs	(.../FailureMechanismSectionsImporterTest.cs)	(revision 256a4e3345f4a19314ffb07778d1746b0a06f838)
@@ -429,6 +429,106 @@
         }
 
         [Test]
+        public void Import_CancelOfImportWhenReadingFailureMechanismSections_ReturnsFalseAnCancelsImport()
+        {
+            // Setup
+            var referenceLineFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                                   Path.Combine("ReferenceLine", "traject_1-1.shp"));
+            var sectionsFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
+
+            ReferenceLine importReferenceLine = ImportReferenceLine(referenceLineFilePath);
+
+            var failureMechanism = new Simple();
+
+            var importer = new FailureMechanismSectionsImporter(failureMechanism, importReferenceLine, sectionsFilePath);
+            importer.SetProgressChanged((description, step, steps) =>
+            {
+                if (description.Contains("Inlezen vakindeling."))
+                {
+                    importer.Cancel();
+                }
+            });
+
+            bool importSuccessful = true;
+
+            // Call
+            Action call = () => importSuccessful = importer.Import();
+
+            // Assert
+            TestHelper.AssertLogMessageIsGenerated(call, "Vakindeling importeren afgebroken. Geen gegevens ingelezen.", 1);
+            Assert.IsFalse(importSuccessful);
+            CollectionAssert.IsEmpty(failureMechanism.Sections);
+            
+        }
+
+        [Test]
+        public void Import_CancelOfImportWhenValidatingImportedections_ReturnsFalseAndCancelsImport()
+        {
+            // Setup
+            var referenceLineFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                                   Path.Combine("ReferenceLine", "traject_1-1.shp"));
+            var sectionsFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
+
+            ReferenceLine importReferenceLine = ImportReferenceLine(referenceLineFilePath);
+
+            var failureMechanism = new Simple();
+
+            var importer = new FailureMechanismSectionsImporter(failureMechanism, importReferenceLine, sectionsFilePath);
+            importer.SetProgressChanged((description, step, steps) =>
+            {
+                if (description.Contains("Valideren ingelezen vakindeling."))
+                {
+                    importer.Cancel();
+                }
+            });
+
+            bool importSuccessful = true;
+
+            // Call
+            Action call = () => importSuccessful = importer.Import();
+
+            // Assert
+            TestHelper.AssertLogMessageIsGenerated(call, "Vakindeling importeren afgebroken. Geen gegevens ingelezen.", 1);
+            Assert.IsFalse(importSuccessful);
+            CollectionAssert.IsEmpty(failureMechanism.Sections);
+        }
+
+        [Test]
+        public void Import_CancelOfImportWhenAddingDataToModel_ReturnsTrueAndLogsMessage()
+        {
+            // Setup
+            var referenceLineFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                                   Path.Combine("ReferenceLine", "traject_1-1.shp"));
+            var sectionsFilePath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO,
+                                                              Path.Combine("FailureMechanismSections", "traject_1-1_vakken.shp"));
+
+            ReferenceLine importReferenceLine = ImportReferenceLine(referenceLineFilePath);
+
+            var failureMechanism = new Simple();
+
+            var importer = new FailureMechanismSectionsImporter(failureMechanism, importReferenceLine, sectionsFilePath);
+            importer.SetProgressChanged((description, step, steps) =>
+            {
+                if (description.Contains("Geïmporteerde gegevens toevoegen aan het toetsspoor."))
+                {
+                    importer.Cancel();
+                }
+            });
+
+            bool importSuccessful = true;
+
+            // Call
+            Action call = () => importSuccessful = importer.Import();
+
+            // Assert
+            TestHelper.AssertLogMessageIsGenerated(call, "Huidige actie was niet meer te annuleren en is daarom voortgezet.", 1);
+            Assert.IsTrue(importSuccessful);
+            CollectionAssert.IsNotEmpty(failureMechanism.Sections);
+        }
+
+        [Test]
         public void Import_ValidFileImportBeingCancelled_CancelImportWithInfoMessage()
         {
             // Setup
@@ -442,9 +542,10 @@
             var failureMechanism = new Simple();
 
             var importer = new FailureMechanismSectionsImporter(failureMechanism, importReferenceLine, sectionsFilePath);
+            importer.SetProgressChanged((description, step, steps) => importer.Cancel());
 
-            importer.Cancel();
             Assert.IsFalse(importer.Import());
+            importer.SetProgressChanged(null);
 
             // Call
             var importSuccessful = importer.Import();
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/StructuresImporterTest.cs
===================================================================
diff -u -r86cd32e59fd106e687ab6a965d1f1131ad4c240d -r256a4e3345f4a19314ffb07778d1746b0a06f838
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/StructuresImporterTest.cs	(.../StructuresImporterTest.cs)	(revision 86cd32e59fd106e687ab6a965d1f1131ad4c240d)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/FileImporters/StructuresImporterTest.cs	(.../StructuresImporterTest.cs)	(revision 256a4e3345f4a19314ffb07778d1746b0a06f838)
@@ -272,15 +272,14 @@
                 }
             });
 
-            Action call = () =>
-            {
-                // Call 
-                bool importResult = testStructuresImporter.Import();
+            bool importResult = true;
 
-                // Assert
-                Assert.IsFalse(importResult);
-            };
+            // Call
+            Action call = () => testStructuresImporter.Import();
+
+            // Assert
             TestHelper.AssertLogMessageIsGenerated(call, "Kunstwerken importeren is afgebroken. Geen gegevens ingelezen.");
+            Assert.IsFalse(importResult);
         }
 
         [Test]
@@ -311,15 +310,14 @@
                 }
             });
 
-            Action call = () =>
-            {
-                // Call 
-                bool importResult = testStructuresImporter.Import();
+            bool importResult = true;
 
-                // Assert
-                Assert.IsFalse(importResult);
-            };
+            // Call
+            Action call = () => testStructuresImporter.Import();
+
+            // Assert
             TestHelper.AssertLogMessageIsGenerated(call, "Kunstwerken importeren is afgebroken. Geen gegevens ingelezen.");
+            Assert.IsFalse(importResult);
         }
 
         [Test]