Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DikeHeightCalculationInput.cs
===================================================================
diff -u -r4fe5c1139999add996f87b25e9baaff542570a30 -r2a896243ca24205f8e98db1b61e8148d1d9b9062
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DikeHeightCalculationInput.cs	(.../DikeHeightCalculationInput.cs)	(revision 4fe5c1139999add996f87b25e9baaff542570a30)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Data/Input/Hydraulics/DikeHeightCalculationInput.cs	(.../DikeHeightCalculationInput.cs)	(revision 2a896243ca24205f8e98db1b61e8148d1d9b9062)
@@ -39,7 +39,7 @@
         /// </summary>
         /// <param name="hydraulicBoundaryLocationId">The id of the hydraulic boundary location.</param>
         /// <param name="norm">The norm.</param>
-        /// <param name="section">The section.</param>
+        /// <param name="sectionNormal">The normal of the section.</param>
         /// <param name="profilePoints">The profile points.</param>
         /// <param name="forelandPoints">The foreland points.</param>
         /// <param name="breakWater">The break water.</param>
@@ -64,7 +64,7 @@
         /// <param name="exponentModelFactorShallowLowerBoundary">The lower boundary of the exponent model factor shallow.</param>
         /// <param name="exponentModelFactorShallowUpperBoundary">The upper boundary of the exponent model factor shallow.</param>
         public DikeHeightCalculationInput(long hydraulicBoundaryLocationId, double norm,
-                                          HydraRingSection section,
+                                          double sectionNormal,
                                           IEnumerable<HydraRingRoughnessProfilePoint> profilePoints,
                                           IEnumerable<HydraRingForelandPoint> forelandPoints,
                                           HydraRingBreakWater breakWater,
@@ -80,7 +80,7 @@
                                           double exponentModelFactorShallowMean, double exponentModelFactorShallowStandardDeviation,
                                           double exponentModelFactorShallowLowerBoundary, double exponentModelFactorShallowUpperBoundary)
             : base(hydraulicBoundaryLocationId, norm,
-                   section,
+                   sectionNormal,
                    profilePoints,
                    forelandPoints,
                    breakWater,
@@ -99,13 +99,7 @@
             this.criticalOvertoppingStandardDeviation = criticalOvertoppingStandardDeviation;
         }
 
-        public override int VariableId
-        {
-            get
-            {
-                return 1;
-            }
-        }
+        public override int VariableId { get; } = 1;
 
         public override IEnumerable<HydraRingVariable> Variables
         {