Index: Ringtoets/Integration/src/Ringtoets.Integration.IO/Importers/HydraulicLocationConfigurationDatabaseImporter.cs
===================================================================
diff -u -r3485eb4a889b222fb4ee148d38b7916e96034482 -re2e1d9ca600ee1370b26d091469cca85142e10e2
--- Ringtoets/Integration/src/Ringtoets.Integration.IO/Importers/HydraulicLocationConfigurationDatabaseImporter.cs	(.../HydraulicLocationConfigurationDatabaseImporter.cs)	(revision 3485eb4a889b222fb4ee148d38b7916e96034482)
+++ Ringtoets/Integration/src/Ringtoets.Integration.IO/Importers/HydraulicLocationConfigurationDatabaseImporter.cs	(.../HydraulicLocationConfigurationDatabaseImporter.cs)	(revision e2e1d9ca600ee1370b26d091469cca85142e10e2)
@@ -20,9 +20,12 @@
 // All rights reserved.
 
 using System;
+using System.IO;
 using Core.Common.Base.IO;
+using Core.Common.Util.Builders;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Integration.IO.Handlers;
+using Ringtoets.Integration.IO.Properties;
 
 namespace Ringtoets.Integration.IO.Importers
 {
@@ -31,6 +34,8 @@
     /// </summary>
     public class HydraulicLocationConfigurationDatabaseImporter : FileImporterBase<HydraulicLocationConfigurationSettings>
     {
+        private readonly HydraulicBoundaryDatabase hydraulicBoundaryDatabase;
+
         /// <summary>
         /// Creates a new instance of <see cref="HydraulicLocationConfigurationDatabaseImporter"/>.
         /// </summary>
@@ -54,16 +59,31 @@
             {
                 throw new ArgumentNullException(nameof(hydraulicBoundaryDatabase));
             }
+
+            this.hydraulicBoundaryDatabase = hydraulicBoundaryDatabase;
         }
 
         protected override bool OnImport()
         {
-            throw new NotImplementedException();
+            if (Path.GetDirectoryName(FilePath) != Path.GetDirectoryName(hydraulicBoundaryDatabase.FilePath))
+            {
+                Log.Error(BuildErrorMessage(FilePath, Resources.HydraulicLocationConfigurationDatabaseImporter_HLCD_not_in_same_folder_as_HRD));
+                return false;
+            }
+
+            return true;
         }
 
         protected override void LogImportCanceledMessage()
         {
             throw new NotImplementedException();
         }
+
+        private static string BuildErrorMessage(string filePath, string message)
+        {
+            return new FileReaderErrorMessageBuilder(filePath).Build(
+                string.Format(Resources.HydraulicLocationConfigurationDatabaseImporter_HandleCriticalFileReadError_Error_0_No_HydraulicLocationConfigurationDatabase_imported,
+                              message));
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.Designer.cs
===================================================================
diff -u -rb721e00f6b458f5ccc39b7b4dfb4a67e7c89e28f -re2e1d9ca600ee1370b26d091469cca85142e10e2
--- Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b721e00f6b458f5ccc39b7b4dfb4a67e7c89e28f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision e2e1d9ca600ee1370b26d091469cca85142e10e2)
@@ -187,6 +187,26 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to {0}
+        ///Er is geen HLCD geïmporteerd..
+        /// </summary>
+        internal static string HydraulicLocationConfigurationDatabaseImporter_HandleCriticalFileReadError_Error_0_No_HydraulicLocationConfigurationDatabase_imported {
+            get {
+                return ResourceManager.GetString("HydraulicLocationConfigurationDatabaseImporter_HandleCriticalFileReadError_Error_" +
+                        "0_No_HydraulicLocationConfigurationDatabase_imported", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Het HLCD bestand is niet gevonden in dezelfde map als het HRD bestand..
+        /// </summary>
+        internal static string HydraulicLocationConfigurationDatabaseImporter_HLCD_not_in_same_folder_as_HRD {
+            get {
+                return ResourceManager.GetString("HydraulicLocationConfigurationDatabaseImporter_HLCD_not_in_same_folder_as_HRD", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Assemblage.
         /// </summary>
         internal static string SerializableAssembly_IdPrefix {
Index: Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.resx
===================================================================
diff -u -rb721e00f6b458f5ccc39b7b4dfb4a67e7c89e28f -re2e1d9ca600ee1370b26d091469cca85142e10e2
--- Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.resx	(.../Resources.resx)	(revision b721e00f6b458f5ccc39b7b4dfb4a67e7c89e28f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.IO/Properties/Resources.resx	(.../Resources.resx)	(revision e2e1d9ca600ee1370b26d091469cca85142e10e2)
@@ -178,4 +178,11 @@
   <data name="HydraulicBoundaryDatabaseImporter_HLCD_Invalid_number_of_ScenarioInformation_entries" xml:space="preserve">
     <value>De tabel 'ScenarioInformation' in het HLCD bestand moet exact 1 rij bevatten.</value>
   </data>
+  <data name="HydraulicLocationConfigurationDatabaseImporter_HandleCriticalFileReadError_Error_0_No_HydraulicLocationConfigurationDatabase_imported" xml:space="preserve">
+    <value>{0}
+Er is geen HLCD geïmporteerd.</value>
+  </data>
+  <data name="HydraulicLocationConfigurationDatabaseImporter_HLCD_not_in_same_folder_as_HRD" xml:space="preserve">
+    <value>Het HLCD bestand is niet gevonden in dezelfde map als het HRD bestand.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Importers/HydraulicLocationConfigurationDatabaseImporterTest.cs
===================================================================
diff -u -r3485eb4a889b222fb4ee148d38b7916e96034482 -re2e1d9ca600ee1370b26d091469cca85142e10e2
--- Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Importers/HydraulicLocationConfigurationDatabaseImporterTest.cs	(.../HydraulicLocationConfigurationDatabaseImporterTest.cs)	(revision 3485eb4a889b222fb4ee148d38b7916e96034482)
+++ Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Importers/HydraulicLocationConfigurationDatabaseImporterTest.cs	(.../HydraulicLocationConfigurationDatabaseImporterTest.cs)	(revision e2e1d9ca600ee1370b26d091469cca85142e10e2)
@@ -20,7 +20,9 @@
 // All rights reserved.
 
 using System;
+using System.IO;
 using Core.Common.Base.IO;
+using Core.Common.TestUtil;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.Hydraulics;
@@ -32,6 +34,9 @@
     [TestFixture]
     public class HydraulicLocationConfigurationDatabaseImporterTest
     {
+        private static readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.IO,
+                                                                                 nameof(HydraulicLocationConfigurationDatabaseImporter));
+
         [Test]
         public void Constructor_UpdateHandlerNull_ThrowsArgumentNullException()
         {
@@ -76,5 +81,42 @@
             Assert.IsInstanceOf<FileImporterBase<HydraulicLocationConfigurationSettings>>(importer);
             mocks.VerifyAll();
         }
+
+        [Test]
+        public void Import_FilePathIsDifferentFromHydraulicBoundaryDatabasesFilePath_CancelImportWithErrorMessage()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var handler = mocks.StrictMock<IHydraulicLocationConfigurationDatabaseUpdateHandler>();
+            mocks.ReplayAll();
+
+            string hydraulicBoundaryDatabasePath = Path.Combine(TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.IO,
+                                                                                           nameof(HydraulicBoundaryDatabaseImporter)), "complete.sqlite");
+            string path = Path.Combine(testDataPath, "hlcd.sqlite");
+
+            var hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            {
+                FilePath = hydraulicBoundaryDatabasePath
+            };
+
+            var importer = new HydraulicLocationConfigurationDatabaseImporter(new HydraulicLocationConfigurationSettings(), handler, hydraulicBoundaryDatabase, path);
+
+            // Call
+            var importSuccessful = true;
+            Action call = () => importSuccessful = importer.Import();
+
+            // Assert
+            string expectedMessage = $"Fout bij het lezen van bestand '{path}': het HLCD bestand is niet gevonden in dezelfde map als het HRD bestand.";
+            AssertImportFailed(call, expectedMessage, ref importSuccessful);
+            mocks.VerifyAll();
+        }
+
+        private static void AssertImportFailed(Action call, string errorMessage, ref bool importSuccessful)
+        {
+            string expectedMessage = $"{errorMessage}" +
+                                     $"{Environment.NewLine}Er is geen HLCD geïmporteerd.";
+            TestHelper.AssertLogMessageWithLevelIsGenerated(call, new Tuple<string, LogLevelConstant>(expectedMessage, LogLevelConstant.Error), 1);
+            Assert.IsFalse(importSuccessful);
+        }
     }
 }
\ No newline at end of file