Index: Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs
===================================================================
diff -u -r8c60e937f4b8009fea80f3702879e100fe03b63f -r887b289acf19a81f62d78f371ab70c3f82812b95
--- Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs	(.../FailureMechanismBase.cs)	(revision 8c60e937f4b8009fea80f3702879e100fe03b63f)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/FailureMechanism/FailureMechanismBase.cs	(.../FailureMechanismBase.cs)	(revision 887b289acf19a81f62d78f371ab70c3f82812b95)
@@ -97,6 +97,11 @@
 
         public bool IsRelevant { get; set; }
 
+        /// <summary>
+        /// Gets all available piping calculations.
+        /// </summary>
+        public abstract ICalculationGroup CalculationsGroup { get; protected set; }
+
         public void AddSection(FailureMechanismSection section)
         {
             if (section == null)