Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs
===================================================================
diff -u -ra131a156219bcec5b997f17b66db69dbd80b70a6 -rf67fc935cc7113eed98fa3bb12ae61188bf59697
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs	(.../DunesBoundaryConditionsCalculationInput.cs)	(revision a131a156219bcec5b997f17b66db69dbd80b70a6)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DunesBoundaryConditionsCalculationInput.cs	(.../DunesBoundaryConditionsCalculationInput.cs)	(revision f67fc935cc7113eed98fa3bb12ae61188bf59697)
@@ -26,43 +26,17 @@
     /// </summary>
     public class DunesBoundaryConditionsCalculationInput : AssessmentLevelCalculationInput
     {
-        private readonly HydraRingSection section;
-
         /// <summary>
         /// Creates a new instance of the <see cref="DunesBoundaryConditionsCalculationInput"/> class.
         /// </summary>
         /// <param name="sectionId">The id of the section.</param>
         /// <param name="hydraulicBoundaryLocationId">The id of the hydraulic boundary location.</param>
         /// <param name="norm">The norm.</param>
-        /// <param name="sectionNormal">The normal of the section</param>
-        public DunesBoundaryConditionsCalculationInput(int sectionId, long hydraulicBoundaryLocationId, double norm, double sectionNormal)
-            : base(sectionId, hydraulicBoundaryLocationId, norm)
-        {
-            section = new HydraRingSection(1, double.NaN, sectionNormal);
-        }
+        public DunesBoundaryConditionsCalculationInput(int sectionId, long hydraulicBoundaryLocationId, double norm)
+            : base(sectionId, hydraulicBoundaryLocationId, norm) {}
 
-        public override HydraRingFailureMechanismType FailureMechanismType
-        {
-            get
-            {
-                return HydraRingFailureMechanismType.DunesBoundaryConditions;
-            }
-        }
+        public override HydraRingFailureMechanismType FailureMechanismType { get; } = HydraRingFailureMechanismType.DunesBoundaryConditions;
 
-        public override int CalculationTypeId
-        {
-            get
-            {
-                return 2;
-            }
-        }
-
-        public override HydraRingSection Section
-        {
-            get
-            {
-                return section;
-            }
-        }
+        public override int CalculationTypeId { get; } = 2;
     }
 }
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