Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/IHydraulicLocationConfigurationDatabaseImportHandler.cs
===================================================================
diff -u -r9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1 -r968ff30159efb3fbf0a698100bfcf6aaff83fa7e
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/IHydraulicLocationConfigurationDatabaseImportHandler.cs	(.../IHydraulicLocationConfigurationDatabaseImportHandler.cs)	(revision 9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/PropertyClasses/IHydraulicLocationConfigurationDatabaseImportHandler.cs	(.../IHydraulicLocationConfigurationDatabaseImportHandler.cs)	(revision 968ff30159efb3fbf0a698100bfcf6aaff83fa7e)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using Ringtoets.Common.Data.Hydraulics;
 
 namespace Ringtoets.Integration.Forms.PropertyClasses
@@ -35,6 +36,7 @@
         /// <param name="hydraulicBoundaryDatabase">The <see cref="HydraulicBoundaryDatabase"/>
         /// to update.</param>
         /// <param name="hlcdFilePath">The file path to import the data from.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
         void OnNewFilePathSet(HydraulicBoundaryDatabase hydraulicBoundaryDatabase, string hlcdFilePath);
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicLocationConfigurationDatabaseImportHandler.cs
===================================================================
diff -u -r9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1 -r968ff30159efb3fbf0a698100bfcf6aaff83fa7e
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicLocationConfigurationDatabaseImportHandler.cs	(.../HydraulicLocationConfigurationDatabaseImportHandler.cs)	(revision 9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Handlers/HydraulicLocationConfigurationDatabaseImportHandler.cs	(.../HydraulicLocationConfigurationDatabaseImportHandler.cs)	(revision 968ff30159efb3fbf0a698100bfcf6aaff83fa7e)
@@ -20,8 +20,13 @@
 // All rights reserved.
 
 using System;
+using System.Windows.Forms;
+using Core.Common.Base.Service;
+using Core.Common.Gui.Forms.ProgressDialog;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Integration.Forms.PropertyClasses;
+using Ringtoets.Integration.IO.Handlers;
+using Ringtoets.Integration.IO.Importers;
 
 namespace Ringtoets.Integration.Plugin.Handlers
 {
@@ -30,9 +35,51 @@
     /// </summary>
     public class HydraulicLocationConfigurationDatabaseImportHandler : IHydraulicLocationConfigurationDatabaseImportHandler
     {
+        private readonly IWin32Window viewParent;
+        private readonly IHydraulicLocationConfigurationDatabaseUpdateHandler updateHandler;
+
+        /// <summary>
+        /// Creates a new instance of <see cref="HydraulicLocationConfigurationDatabaseImportHandler"/>.
+        /// </summary>
+        /// <param name="viewParent">The parent of the view.</param>
+        /// <param name="updateHandler">The object responsible for updating the <see cref="HydraulicLocationConfigurationSettings"/>.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any argument is <c>null</c>.</exception>
+        public HydraulicLocationConfigurationDatabaseImportHandler(IWin32Window viewParent,
+                                                                   IHydraulicLocationConfigurationDatabaseUpdateHandler updateHandler)
+        {
+            if (viewParent == null)
+            {
+                throw new ArgumentNullException(nameof(viewParent));
+            }
+
+            if (updateHandler == null)
+            {
+                throw new ArgumentNullException(nameof(updateHandler));
+            }
+
+            this.viewParent = viewParent;
+            this.updateHandler = updateHandler;
+        }
+
         public void OnNewFilePathSet(HydraulicBoundaryDatabase hydraulicBoundaryDatabase, string hlcdFilePath)
         {
-            throw new NotImplementedException();
+            if (hydraulicBoundaryDatabase == null)
+            {
+                throw new ArgumentNullException(nameof(hydraulicBoundaryDatabase));
+            }
+
+            if (hlcdFilePath == null)
+            {
+                throw new ArgumentNullException(nameof(hlcdFilePath));
+            }
+
+            var importSettingsActivity = new FileImportActivity(
+                new HydraulicLocationConfigurationDatabaseImporter(hydraulicBoundaryDatabase.HydraulicLocationConfigurationSettings,
+                                                                   updateHandler,
+                                                                   hydraulicBoundaryDatabase,
+                                                                   hlcdFilePath),
+                string.Empty);
+            ActivityProgressDialogRunner.Run(viewParent, importSettingsActivity);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -r9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1 -r968ff30159efb3fbf0a698100bfcf6aaff83fa7e
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 968ff30159efb3fbf0a698100bfcf6aaff83fa7e)
@@ -89,6 +89,7 @@
 using Ringtoets.Integration.Forms.Views.SectionResultRows;
 using Ringtoets.Integration.Forms.Views.SectionResultViews;
 using Ringtoets.Integration.IO.Exporters;
+using Ringtoets.Integration.IO.Importers;
 using Ringtoets.Integration.Plugin.FileImporters;
 using Ringtoets.Integration.Plugin.Handlers;
 using Ringtoets.Integration.Plugin.Merge;
@@ -112,7 +113,6 @@
 using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
 using RingtoetsCommonServiceResources = Ringtoets.Common.Service.Properties.Resources;
 using GuiResources = Core.Common.Gui.Properties.Resources;
-using HydraulicBoundaryDatabaseImporter = Ringtoets.Integration.IO.Importers.HydraulicBoundaryDatabaseImporter;
 
 namespace Ringtoets.Integration.Plugin
 {
@@ -303,7 +303,9 @@
             };
             yield return new PropertyInfo<HydraulicBoundaryDatabaseContext, HydraulicBoundaryDatabaseProperties>
             {
-                CreateInstance = context => new HydraulicBoundaryDatabaseProperties(context.WrappedData, new HydraulicLocationConfigurationDatabaseImportHandler())
+                CreateInstance = context => new HydraulicBoundaryDatabaseProperties(context.WrappedData,
+                                                                                    new HydraulicLocationConfigurationDatabaseImportHandler(Gui.MainWindow,
+                                                                                                                                            new HydraulicLocationConfigurationDatabaseUpdateHandler(context.AssessmentSection)))
             };
             yield return new PropertyInfo<FailureMechanismContributionContext, AssessmentSectionCompositionProperties>
             {
@@ -457,7 +459,10 @@
                                                                                  context.AssessmentSection,
                                                                                  context.GetNormFunc,
                                                                                  context.CategoryBoundaryName),
-                AfterCreate = (view, context) => { view.CalculationGuiService = hydraulicBoundaryLocationCalculationGuiService; }
+                AfterCreate = (view, context) =>
+                {
+                    view.CalculationGuiService = hydraulicBoundaryLocationCalculationGuiService;
+                }
             };
 
             yield return new ViewInfo<WaveHeightCalculationsContext, IObservableEnumerable<HydraulicBoundaryLocationCalculation>, WaveHeightCalculationsView>
@@ -471,7 +476,10 @@
                                                                            context.AssessmentSection,
                                                                            context.GetNormFunc,
                                                                            context.CategoryBoundaryName),
-                AfterCreate = (view, context) => { view.CalculationGuiService = hydraulicBoundaryLocationCalculationGuiService; }
+                AfterCreate = (view, context) =>
+                {
+                    view.CalculationGuiService = hydraulicBoundaryLocationCalculationGuiService;
+                }
             };
 
             yield return new ViewInfo<IAssessmentSection, AssessmentSectionView>
@@ -1736,7 +1744,10 @@
                 RingtoetsCommonFormsResources.Calculate_All,
                 Resources.AssessmentSection_Calculate_All_ToolTip,
                 RingtoetsCommonFormsResources.CalculateAllIcon,
-                (sender, args) => { ActivityProgressDialogRunner.Run(Gui.MainWindow, AssessmentSectionCalculationActivityFactory.CreateActivities(nodeData)); });
+                (sender, args) =>
+                {
+                    ActivityProgressDialogRunner.Run(Gui.MainWindow, AssessmentSectionCalculationActivityFactory.CreateActivities(nodeData));
+                });
 
             var importItem = new StrictContextMenuItem(
                 GuiResources.Import,
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Handlers/HydraulicLocationConfigurationDatabaseImportHandlerTest.cs
===================================================================
diff -u -r9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1 -r968ff30159efb3fbf0a698100bfcf6aaff83fa7e
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Handlers/HydraulicLocationConfigurationDatabaseImportHandlerTest.cs	(.../HydraulicLocationConfigurationDatabaseImportHandlerTest.cs)	(revision 9d11b4cca5a37e2ac37fe22b6c8a46c93631d4e1)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/Handlers/HydraulicLocationConfigurationDatabaseImportHandlerTest.cs	(.../HydraulicLocationConfigurationDatabaseImportHandlerTest.cs)	(revision 968ff30159efb3fbf0a698100bfcf6aaff83fa7e)
@@ -19,23 +19,154 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Windows.Forms;
+using Core.Common.TestUtil;
 using NUnit.Framework;
+using Rhino.Mocks;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Hydraulics;
+using Ringtoets.HydraRing.IO.HydraulicLocationConfigurationDatabase;
+using Ringtoets.Integration.Data;
 using Ringtoets.Integration.Forms.PropertyClasses;
+using Ringtoets.Integration.IO.Handlers;
 using Ringtoets.Integration.Plugin.Handlers;
+using Ringtoets.Integration.TestUtil;
 
 namespace Ringtoets.Integration.Plugin.Test.Handlers
 {
     [TestFixture]
     public class HydraulicLocationConfigurationDatabaseImportHandlerTest
     {
+        private static readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Plugin);
+        private static readonly string testDataDirectory = Path.Combine(testDataPath, nameof(HydraulicLocationConfigurationDatabaseImportHandler));
+
         [Test]
+        public void Constructor_ViewParentNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var updateHandler = mocks.Stub<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => new HydraulicLocationConfigurationDatabaseImportHandler(null, updateHandler);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("viewParent", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Constructor_UpdateHandlerNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var viewParent = mocks.Stub<IWin32Window>();
+            var updateHandler = mocks.Stub<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => new HydraulicLocationConfigurationDatabaseImportHandler(viewParent, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("updateHandler", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
         public void Constructor_ExpectedValues()
         {
+            // Setup
+            var mocks = new MockRepository();
+            var viewParent = mocks.Stub<IWin32Window>();
+            var updateHandler = mocks.Stub<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
             // Call
-            var importHandler = new HydraulicLocationConfigurationDatabaseImportHandler();
+            var importHandler = new HydraulicLocationConfigurationDatabaseImportHandler(viewParent, updateHandler);
 
             // Assert
             Assert.IsInstanceOf<IHydraulicLocationConfigurationDatabaseImportHandler>(importHandler);
+            mocks.VerifyAll();
         }
+
+        [Test]
+        public void OnNewFilePathSet_HydraulicBoundaryDatabaseNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var viewParent = mocks.Stub<IWin32Window>();
+            var updateHandler = mocks.Stub<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
+            var importHandler = new HydraulicLocationConfigurationDatabaseImportHandler(viewParent, updateHandler);
+
+            // Call
+            TestDelegate call = () => importHandler.OnNewFilePathSet(null, string.Empty);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("hydraulicBoundaryDatabase", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void OnNewFilePathSet_HlcdFilePathNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var viewParent = mocks.Stub<IWin32Window>();
+            var updateHandler = mocks.Stub<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
+            var importHandler = new HydraulicLocationConfigurationDatabaseImportHandler(viewParent, updateHandler);
+
+            // Call
+            TestDelegate call = () => importHandler.OnNewFilePathSet(new HydraulicBoundaryDatabase(), null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("hlcdFilePath", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void OnNewFilePathSet_WithValidFilePath_SetsHydraulicLocationConfigurationDatabaseSettings()
+        {
+            // Setup
+            string newHlcdFilePath = Path.Combine(testDataDirectory, "hlcdWithScenarioInformation.sqlite");
+
+            var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection,
+                                                             Path.Combine(testDataDirectory, "complete.sqlite"));
+
+            HydraulicBoundaryDatabase hydraulicBoundaryDatabase = assessmentSection.HydraulicBoundaryDatabase;
+
+            var mocks = new MockRepository();
+            var viewParent = mocks.Stub<IWin32Window>();
+            var updateHandler = mocks.StrictMock<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            updateHandler.Expect(uh => uh.InquireConfirmation()).Return(true);
+            updateHandler.Expect(uh => uh.Update(Arg<HydraulicBoundaryDatabase>.Is.Same(hydraulicBoundaryDatabase),
+                                                 Arg<ReadHydraulicLocationConfigurationDatabaseSettings>.Is.NotNull,
+                                                 Arg<string>.Is.Equal(newHlcdFilePath)))
+                         .WhenCalled(invoke =>
+                         {
+                             Assert.AreEqual(1, (IEnumerable<ReadHydraulicLocationConfigurationDatabaseSettings>) invoke.Arguments[1]);
+                         });
+            mocks.ReplayAll();
+
+            var importHandler = new HydraulicLocationConfigurationDatabaseImportHandler(viewParent, updateHandler);
+
+            // Call
+            importHandler.OnNewFilePathSet(hydraulicBoundaryDatabase, newHlcdFilePath);
+
+            // Assert
+            mocks.VerifyAll();
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/test-data/HydraulicLocationConfigurationDatabaseImportHandler/HLCD.sqlite
===================================================================
diff -u
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Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/test-data/HydraulicLocationConfigurationDatabaseImportHandler/complete.config.sqlite
===================================================================
diff -u
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Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/test-data/HydraulicLocationConfigurationDatabaseImportHandler/complete.sqlite
===================================================================
diff -u
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Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/test-data/HydraulicLocationConfigurationDatabaseImportHandler/hlcdWithScenarioInformation.sqlite
===================================================================
diff -u
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