Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/DikeAssessmentSection.cs
===================================================================
diff -u -rd1565906db90df7be4365d277d5ff22dc2d77a82 -r01f52f7e7b49e5353c0fe2583ad9d906a047c5b5
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/DikeAssessmentSection.cs	(.../DikeAssessmentSection.cs)	(revision d1565906db90df7be4365d277d5ff22dc2d77a82)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/DikeAssessmentSection.cs	(.../DikeAssessmentSection.cs)	(revision 01f52f7e7b49e5353c0fe2583ad9d906a047c5b5)
@@ -19,7 +19,9 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
+using Core.Common.Base.Geometry;
 using Ringtoets.Common.Data;
 using Ringtoets.Common.Data.Contribution;
 using Ringtoets.Integration.Data.Placeholders;
@@ -80,6 +82,19 @@
             FailureMechanismContribution = new FailureMechanismContribution(GetFailureMechanisms(), 30, 30000);
         }
 
+        public override ReferenceLine ReferenceLine
+        {
+            get
+            {
+                return base.ReferenceLine;
+            }
+            set
+            {
+                PipingFailureMechanism.GeneralInput.SectionLength = Math2D.Length(value.Points);
+                base.ReferenceLine = value;
+            }
+        }
+
         /// <summary>
         /// Gets the "Piping" failure mechanism.
         /// </summary>