Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs
===================================================================
diff -u -re674bb3e0b3e4f2e66080348b8e6acfa48137bb1 -r3507fb0dc4848167faeb5a7cb4d1b01a7b78e98b
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision e674bb3e0b3e4f2e66080348b8e6acfa48137bb1)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 3507fb0dc4848167faeb5a7cb4d1b01a7b78e98b)
@@ -191,36 +191,36 @@
             }
             else
             {
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.StormDuration,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_StormDuration_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.StormDuration,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_StormDuration_DisplayName)));
 
                 if (IsInvalidNumber(inputParameters.DeviationWaveDirection))
                 {
                     validationResult.Add(string.Format(RingtoetsCommonServiceResources.Validation_ValidateInput_No_value_entered_for_0_,
                                                        GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_DeviationWaveDirection_DisplayName)));
                 }
 
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.ModelFactorSuperCriticalFlow,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_ModelFactorSuperCriticalFlow_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.ModelFactorSuperCriticalFlow,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_ModelFactorSuperCriticalFlow_DisplayName)));
 
                 if (IsInvalidNumber(inputParameters.StructureNormalOrientation))
                 {
                     validationResult.Add(string.Format(RingtoetsCommonServiceResources.Validation_ValidateInput_No_value_entered_for_0_,
                                                        GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Orientation_DisplayName)));
                 }
 
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.FlowWidthAtBottomProtection,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_FlowWidthAtBottomProtection_DisplayName)));
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.WidthFlowApertures,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_WidthFlowApertures_DisplayName)));
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.StorageStructureArea,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_StorageStructureArea_DisplayName)));
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.AllowedLevelIncreaseStorage,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_AllowedLevelIncreaseStorage_DisplayName)));
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.LevelCrestStructure,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_LevelCrestStructure_DisplayName)));
-                validationResult.AddRange(DistributionValidationService.ValidateDistribution(inputParameters.CriticalOvertoppingDischarge,
-                                                                                             GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_CriticalOvertoppingDischarge_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.FlowWidthAtBottomProtection,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_FlowWidthAtBottomProtection_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.WidthFlowApertures,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_WidthFlowApertures_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.StorageStructureArea,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_StorageStructureArea_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.AllowedLevelIncreaseStorage,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_AllowedLevelIncreaseStorage_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.LevelCrestStructure,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_LevelCrestStructure_DisplayName)));
+                validationResult.AddRange(DistributionValidation.ValidateDistribution(inputParameters.CriticalOvertoppingDischarge,
+                                                                                      GenerateParameterNameWithoutUnits(RingtoetsCommonFormsResources.Structure_CriticalOvertoppingDischarge_DisplayName)));
             }
 
             return validationResult.ToArray();