Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -rda7bb9a6d96d7118d6dcdc2ee17a11d5b43f44c7 -r4a35dfcba3abf411171c9d6ee9e822c0f1956b78
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision da7bb9a6d96d7118d6dcdc2ee17a11d5b43f44c7)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 4a35dfcba3abf411171c9d6ee9e822c0f1956b78)
@@ -185,9 +185,15 @@
         {
             GrassCoverErosionOutwardsFailureMechanism failureMechanism = demoAssessmentSection.GrassCoverErosionOutwards;
 
-            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation();
+            var calculation = new GrassCoverErosionOutwardsWaveConditionsCalculation
+            {
+                InputParameters =
+                {
+                    HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001),
+                    CategoryType = FailureMechanismCategoryType.MechanismSpecificLowerLimitNorm
+                }
+            };
             failureMechanism.WaveConditionsCalculationGroup.Children.Add(calculation);
-            calculation.InputParameters.HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001);
             calculation.InputParameters.NotifyObservers();
         }
 
@@ -757,7 +763,14 @@
         {
             StabilityStoneCoverFailureMechanism failureMechanism = demoAssessmentSection.StabilityStoneCover;
 
-            var calculation = new StabilityStoneCoverWaveConditionsCalculation();
+            var calculation = new StabilityStoneCoverWaveConditionsCalculation
+            {
+                InputParameters =
+                {
+                    HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001),
+                    CategoryType = AssessmentSectionCategoryType.LowerLimitNorm
+                }
+            };
             failureMechanism.WaveConditionsCalculationGroup.Children.Add(calculation);
             calculation.InputParameters.HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001);
             calculation.InputParameters.NotifyObservers();
@@ -771,7 +784,14 @@
         {
             WaveImpactAsphaltCoverFailureMechanism failureMechanism = demoAssessmentSection.WaveImpactAsphaltCover;
 
-            var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
+            var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation
+            {
+                InputParameters =
+                {
+                    HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001),
+                    CategoryType = AssessmentSectionCategoryType.LowerLimitNorm
+                }
+            };
             failureMechanism.WaveConditionsCalculationGroup.Children.Add(calculation);
             calculation.InputParameters.HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001);
             calculation.InputParameters.NotifyObservers();
Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs
===================================================================
diff -u -r6345fd6a8fffc7852289a9c0e7ed2e0aad96c908 -r4a35dfcba3abf411171c9d6ee9e822c0f1956b78
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision 6345fd6a8fffc7852289a9c0e7ed2e0aad96c908)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision 4a35dfcba3abf411171c9d6ee9e822c0f1956b78)
@@ -228,9 +228,10 @@
             AssertHydraulicBoundaryCalculationResult(5.34, calculations, 17);
         }
 
-        private static void AssertExpectedGrassCoverErosionOutwardsWaveConditionsInput(WaveConditionsInput inputParameters)
+        private static void AssertExpectedGrassCoverErosionOutwardsWaveConditionsInput(FailureMechanismCategoryWaveConditionsInput inputParameters)
         {
             Assert.AreEqual(1300001, inputParameters.HydraulicBoundaryLocation.Id);
+            Assert.AreEqual(FailureMechanismCategoryType.MechanismSpecificLowerLimitNorm, inputParameters.CategoryType);
         }
 
         #endregion
@@ -556,9 +557,10 @@
             AssertExpectedStabilityStoneCoverWaveConditionsInput(calculation.InputParameters);
         }
 
-        private static void AssertExpectedStabilityStoneCoverWaveConditionsInput(WaveConditionsInput inputParameters)
+        private static void AssertExpectedStabilityStoneCoverWaveConditionsInput(AssessmentSectionCategoryWaveConditionsInput inputParameters)
         {
             Assert.AreEqual(1300001, inputParameters.HydraulicBoundaryLocation.Id);
+            Assert.AreEqual(AssessmentSectionCategoryType.LowerLimitNorm, inputParameters.CategoryType);
         }
 
         #endregion
@@ -575,9 +577,10 @@
             AssertExpectedWaveImpactAsphaltCoverWaveConditionsInput(calculation.InputParameters);
         }
 
-        private static void AssertExpectedWaveImpactAsphaltCoverWaveConditionsInput(WaveConditionsInput inputParameters)
+        private static void AssertExpectedWaveImpactAsphaltCoverWaveConditionsInput(AssessmentSectionCategoryWaveConditionsInput inputParameters)
         {
             Assert.AreEqual(1300001, inputParameters.HydraulicBoundaryLocation.Id);
+            Assert.AreEqual(AssessmentSectionCategoryType.LowerLimitNorm, inputParameters.CategoryType);
         }
 
         #endregion