Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs
===================================================================
diff -u -r7a6c07ce4fcb7887319744836e0b513709187445 -rf7a0b62177d09fb02de673c29f7d153775c5608d
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision 7a6c07ce4fcb7887319744836e0b513709187445)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision f7a0b62177d09fb02de673c29f7d153775c5608d)
@@ -46,7 +46,7 @@
         private readonly VariationCoefficientNormalDistribution shipMass;
         private readonly VariationCoefficientNormalDistribution shipVelocity;
         private readonly NormalDistribution bankWidth;
-        private readonly NormalDistribution flowVelocityStructureClosable;
+        private readonly VariationCoefficientNormalDistribution flowVelocityStructureClosable;
         private RoundedDouble volumicWeightWater;
         private RoundedDouble factorStormDurationOpenStructure;
         private RoundedDouble evaluationLevel;
@@ -85,10 +85,10 @@
                 StandardDeviation = (RoundedDouble) 0.2
             };
 
-            flowVelocityStructureClosable = new NormalDistribution(2)
+            flowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = RoundedDouble.NaN,
-                StandardDeviation = (RoundedDouble) 1
+                CoefficientOfVariation = (RoundedDouble) 1
             };
 
             levelCrestStructure = new NormalDistribution(2)
@@ -296,7 +296,7 @@
         /// Gets or sets the flow velocity structure closable.
         /// [m/s]
         /// </summary>
-        public NormalDistribution FlowVelocityStructureClosable
+        public VariationCoefficientNormalDistribution FlowVelocityStructureClosable
         {
             get
             {
@@ -305,7 +305,7 @@
             set
             {
                 flowVelocityStructureClosable.Mean = value.Mean;
-                flowVelocityStructureClosable.StandardDeviation = value.StandardDeviation;
+                flowVelocityStructureClosable.CoefficientOfVariation = value.CoefficientOfVariation;
             }
         }