Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -r0a94ed42cb943659d68be2ce6fb430f8f29fc3f3 -r07b2fbe1224aadaa0682f3744d755142280fb21c
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 0a94ed42cb943659d68be2ce6fb430f8f29fc3f3)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 07b2fbe1224aadaa0682f3744d755142280fb21c)
@@ -9,6 +9,7 @@
 using Ringtoets.Common.Data.Probabilistics;
 using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.IO;
+using Ringtoets.GrassCoverErosionInwards.Data;
 using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data;
 using Ringtoets.Integration.Plugin.FileImporters;
@@ -63,9 +64,12 @@
             InitializeDemoHydraulicBoundaryDatabase(demoAssessmentSection);
             InitializeDemoFailureMechanismSections(demoAssessmentSection);
             InitializeDemoPipingData(demoAssessmentSection);
+            InitializeGrassCoverErosionInwardsData(demoAssessmentSection);
             return demoAssessmentSection;
         }
 
+       
+
         private void InitializeDemoReferenceLine(AssessmentSection demoAssessmentSection)
         {
             using (var embeddedResourceFileWriter = new EmbeddedResourceFileWriter(GetType().Assembly, true, "traject_6-3.shp", "traject_6-3.dbf", "traject_6-3.prj", "traject_6-3.shx"))
@@ -140,6 +144,16 @@
             calculation.InputParameters.NotifyObservers();
         }
 
+        private void InitializeGrassCoverErosionInwardsData(AssessmentSection demoAssessmentSection)
+        {
+            var failureMechanism = demoAssessmentSection.GrassCoverErosionInwards;
+
+            var calculation = new GrassCoverErosionInwardsCalculation(failureMechanism.GeneralInput);
+            failureMechanism.CalculationsGroup.Children.Add(calculation);
+            calculation.InputParameters.HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001);
+            calculation.InputParameters.NotifyObservers();
+        }
+
         private void SetHydraulicBoundaryLocationValues(ICollection<HydraulicBoundaryLocation> locations)
         {
             locations.ElementAt(0).DesignWaterLevel = 5.78;
Index: Demo/Ringtoets/src/Demo.Ringtoets/Demo.Ringtoets.csproj
===================================================================
diff -u -r8b5a6f938fe2b04cd78623649df37580e145055f -r07b2fbe1224aadaa0682f3744d755142280fb21c
--- Demo/Ringtoets/src/Demo.Ringtoets/Demo.Ringtoets.csproj	(.../Demo.Ringtoets.csproj)	(revision 8b5a6f938fe2b04cd78623649df37580e145055f)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Demo.Ringtoets.csproj	(.../Demo.Ringtoets.csproj)	(revision 07b2fbe1224aadaa0682f3744d755142280fb21c)
@@ -115,6 +115,11 @@
       <Name>Ringtoets.Common.IO</Name>
       <Private>False</Private>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Ringtoets\GrassCoverErosionInwards\src\Ringtoets.GrassCoverErosionInwards.Data\Ringtoets.GrassCoverErosionInwards.Data.csproj">
+      <Project>{90de728e-48ef-4665-ab38-3d88e41d9f4d}</Project>
+      <Name>Ringtoets.GrassCoverErosionInwards.Data</Name>
+      <Private>False</Private>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Ringtoets\HydraRing\src\Ringtoets.HydraRing.Data\Ringtoets.HydraRing.Data.csproj">
       <Project>{70F8CC9C-5BC8-4FB2-B201-EAE7FA8088C2}</Project>
       <Name>Ringtoets.HydraRing.Data</Name>
Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs
===================================================================
diff -u -r64d5609bb2912cd52dc74deffdd189222e240599 -r07b2fbe1224aadaa0682f3744d755142280fb21c
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision 64d5609bb2912cd52dc74deffdd189222e240599)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision 07b2fbe1224aadaa0682f3744d755142280fb21c)
@@ -11,6 +11,7 @@
 using Rhino.Mocks;
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Common.Data.Probabilistics;
+using Ringtoets.GrassCoverErosionInwards.Data;
 using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data;
 using Ringtoets.Piping.Data;
@@ -83,10 +84,13 @@
             AssertCharacteristicPointsOnSurfaceLines(surfaceLines);
 
             Assert.AreEqual(1, demoAssessmentSection.PipingFailureMechanism.CalculationsGroup.Children.Count);
-            var calculation = demoAssessmentSection.PipingFailureMechanism.CalculationsGroup.GetCalculations().OfType<PipingCalculationScenario>().First();
-            AssertCalculationAbleToCalculate(calculation);
-            AssertCalculationInFailureMechanismSectionResult(calculation, demoAssessmentSection.PipingFailureMechanism.SectionResults.ToArray());
+            var pipingCalculationScenario = demoAssessmentSection.PipingFailureMechanism.CalculationsGroup.GetCalculations().OfType<PipingCalculationScenario>().First();
+            AssertCalculationAbleToCalculate(pipingCalculationScenario);
+            AssertCalculationInFailureMechanismSectionResult(pipingCalculationScenario, demoAssessmentSection.PipingFailureMechanism.SectionResults.ToArray());
 
+            Assert.AreEqual(1, demoAssessmentSection.GrassCoverErosionInwards.CalculationsGroup.Children.Count);
+            var grassCoverErosionInwardsCalculation = demoAssessmentSection.GrassCoverErosionInwards.CalculationsGroup.GetCalculations().OfType<GrassCoverErosionInwardsCalculation>().First();
+            AssertExpectedGrassCoverErosionInwardsInput(grassCoverErosionInwardsCalculation.InputParameters);
             foreach (var failureMechanism in demoAssessmentSection.GetFailureMechanisms())
             {
                 Assert.AreEqual(283, failureMechanism.Sections.Count());
@@ -99,7 +103,10 @@
             Assert.AreEqual(283, sectionResults.Length);
             var sectionResultWithCalculation = sectionResults[22];
 
-            CollectionAssert.AreEqual(new[] { calculation }, sectionResultWithCalculation.CalculationScenarios);
+            CollectionAssert.AreEqual(new[]
+            {
+                calculation
+            }, sectionResultWithCalculation.CalculationScenarios);
         }
 
         private void AssertValuesOnHydraulicBoundaryLocations(HydraulicBoundaryLocation[] hydraulicBoundaryLocations)
@@ -221,6 +228,11 @@
                             GetAccuracy(inputParameters.DampingFactorExit));
         }
 
+        private static void AssertExpectedGrassCoverErosionInwardsInput(GrassCoverErosionInwardsInput inputParameters)
+        {
+            Assert.AreEqual(1300001, inputParameters.HydraulicBoundaryLocation.Id);
+        }
+
         private static double GetAccuracy(IDistribution distribution)
         {
             return Math.Pow(10.0, -distribution.Mean.NumberOfDecimalPlaces);
Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj
===================================================================
diff -u -r8b5a6f938fe2b04cd78623649df37580e145055f -r07b2fbe1224aadaa0682f3744d755142280fb21c
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj	(.../Demo.Ringtoets.Test.csproj)	(revision 8b5a6f938fe2b04cd78623649df37580e145055f)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Demo.Ringtoets.Test.csproj	(.../Demo.Ringtoets.Test.csproj)	(revision 07b2fbe1224aadaa0682f3744d755142280fb21c)
@@ -84,6 +84,11 @@
       <Project>{d4200f43-3f72-4f42-af0a-8ced416a38ec}</Project>
       <Name>Ringtoets.Common.Data</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Ringtoets\GrassCoverErosionInwards\src\Ringtoets.GrassCoverErosionInwards.Data\Ringtoets.GrassCoverErosionInwards.Data.csproj">
+      <Project>{90de728e-48ef-4665-ab38-3d88e41d9f4d}</Project>
+      <Name>Ringtoets.GrassCoverErosionInwards.Data</Name>
+      <Private>True</Private>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Ringtoets\HydraRing\src\Ringtoets.HydraRing.Data\Ringtoets.HydraRing.Data.csproj">
       <Project>{70f8cc9c-5bc8-4fb2-b201-eae7fa8088c2}</Project>
       <Name>Ringtoets.HydraRing.Data</Name>