Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsInputContextProperties.cs
===================================================================
diff -u -r3c832ffce74b527eb1d588aa722840f0a80330b7 -r44bce9443701bae546a52fed26327da870c2ab0b
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsInputContextProperties.cs	(.../MacroStabilityInwardsInputContextProperties.cs)	(revision 3c832ffce74b527eb1d588aa722840f0a80330b7)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/PropertyClasses/MacroStabilityInwardsInputContextProperties.cs	(.../MacroStabilityInwardsInputContextProperties.cs)	(revision 44bce9443701bae546a52fed26327da870c2ab0b)
@@ -69,28 +69,39 @@
         private const int settingsCategoryIndex = 3;
         private const int totalCategoryCount = 3;
 
+        private readonly Func<RoundedDouble> getNormativeAssessmentLevelFunc;
         private readonly IObservablePropertyChangeHandler propertyChangeHandler;
 
         /// <summary>
         /// Creates a new instance of <see cref="MacroStabilityInwardsInputContextProperties"/>.
         /// </summary>
         /// <param name="data">The instance to show the properties for.</param>
-        /// <param name="handler">The handler responsible for handling effects of a property change.</param>
+        /// <param name="getNormativeAssessmentLevelFunc"><see cref="Func{TResult}"/> for obtaining the normative assessment level.</param>
+        /// <param name="propertyChangeHandler">The handler responsible for handling effects of a property change.</param>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
         public MacroStabilityInwardsInputContextProperties(MacroStabilityInwardsInputContext data,
-                                                           IObservablePropertyChangeHandler handler)
+                                                           Func<RoundedDouble> getNormativeAssessmentLevelFunc,
+                                                           IObservablePropertyChangeHandler propertyChangeHandler)
         {
             if (data == null)
             {
                 throw new ArgumentNullException(nameof(data));
             }
-            if (handler == null)
+
+            if (getNormativeAssessmentLevelFunc == null)
             {
-                throw new ArgumentNullException(nameof(handler));
+                throw new ArgumentNullException(nameof(getNormativeAssessmentLevelFunc));
             }
 
+            if (this.propertyChangeHandler == null)
+            {
+                throw new ArgumentNullException(nameof(this.propertyChangeHandler));
+            }
+
             Data = data;
-            propertyChangeHandler = handler;
+
+            this.getNormativeAssessmentLevelFunc = getNormativeAssessmentLevelFunc;
+            this.propertyChangeHandler = propertyChangeHandler;
         }
 
         /// <summary>
@@ -110,6 +121,7 @@
             {
                 return data.AvailableStochasticSoilModels;
             }
+
             return MacroStabilityInwardsCalculationConfigurationHelper.GetStochasticSoilModelsForSurfaceLine(data.WrappedData.SurfaceLine, data.AvailableStochasticSoilModels);
         }
 
@@ -187,7 +199,9 @@
         {
             get
             {
-                return data.WrappedData.AssessmentLevel;
+                return data.WrappedData.UseAssessmentLevelManualInput
+                           ? data.WrappedData.AssessmentLevel
+                           : getNormativeAssessmentLevelFunc();
             }
             set
             {