Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs
===================================================================
diff -u -rdec46d5efaad5332ffb2a96e67ec11209ddc5515 -r0a94ed42cb943659d68be2ce6fb430f8f29fc3f3
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs	(.../GrassCoverErosionInwardsCalculation.cs)	(revision dec46d5efaad5332ffb2a96e67ec11209ddc5515)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsCalculation.cs	(.../GrassCoverErosionInwardsCalculation.cs)	(revision 0a94ed42cb943659d68be2ce6fb430f8f29fc3f3)
@@ -88,6 +88,11 @@
             return InputParameters;
         }
 
+        public ICalculationOutput GetObservableOutput()
+        {
+            return Output;
+        }
+
         private void AddDemoInput()
         {
             // BreakWater