Index: Ringtoets/Common/src/Ringtoets.Common.Data/Calculation/ICalculation.cs
===================================================================
diff -u -r8c60e937f4b8009fea80f3702879e100fe03b63f -r4af59f05cb6ced6464d51c8dff8cb0b8bfca8edd
--- Ringtoets/Common/src/Ringtoets.Common.Data/Calculation/ICalculation.cs	(.../ICalculation.cs)	(revision 8c60e937f4b8009fea80f3702879e100fe03b63f)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Calculation/ICalculation.cs	(.../ICalculation.cs)	(revision 4af59f05cb6ced6464d51c8dff8cb0b8bfca8edd)
@@ -37,5 +37,10 @@
         /// Clears the <see cref="HydraulicBoundaryLocation"/> assessment level.
         /// </summary>
         void ClearHydraulicBoundaryLocation();
+
+        /// <summary>
+        /// Gets the input of the calculation.
+        /// </summary>
+        ICalculationInput Input { get; }
     }
 }
\ No newline at end of file