Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs
===================================================================
diff -u -rb2b9fdf365e70928a05c57966eeed30d9050e528 -r7faf338152aa99f81c7169781c4971fe7b7bbfd3
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision b2b9fdf365e70928a05c57966eeed30d9050e528)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
@@ -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;
@@ -75,7 +75,7 @@
 
             insideWaterLevelFailureConstruction = new NormalDistribution(2);
             insideWaterLevel = new NormalDistribution(2);
-            flowVelocityStructureClosable = new NormalDistribution(2);
+            flowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2);
 
             levelCrestStructure = new NormalDistribution(2);
             thresholdHeightOpenWeir = new NormalDistribution(2);
@@ -218,10 +218,10 @@
                 StandardDeviation = RoundedDouble.NaN
             };
 
-            FlowVelocityStructureClosable = new NormalDistribution
+            FlowVelocityStructureClosable = new VariationCoefficientNormalDistribution
             {
                 Mean = RoundedDouble.NaN,
-                StandardDeviation = RoundedDouble.NaN
+                CoefficientOfVariation = RoundedDouble.NaN
             };
         }
 
@@ -330,7 +330,7 @@
         /// Gets or sets the flow velocity structure closable.
         /// [m/s]
         /// </summary>
-        public NormalDistribution FlowVelocityStructureClosable
+        public VariationCoefficientNormalDistribution FlowVelocityStructureClosable
         {
             get
             {
@@ -339,7 +339,7 @@
             set
             {
                 flowVelocityStructureClosable.Mean = value.Mean;
-                flowVelocityStructureClosable.StandardDeviation = value.StandardDeviation;
+                flowVelocityStructureClosable.CoefficientOfVariation = value.CoefficientOfVariation;
             }
         }