Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/PropertyClasses/ClosingStructuresInputContextProperties.cs
===================================================================
diff -u -rd5a0bce3d53deb3aef237c365018096e9bc83bb1 -rf3c7ae4cc9069268dba97e9dd691bf449fa393db
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/PropertyClasses/ClosingStructuresInputContextProperties.cs	(.../ClosingStructuresInputContextProperties.cs)	(revision d5a0bce3d53deb3aef237c365018096e9bc83bb1)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/PropertyClasses/ClosingStructuresInputContextProperties.cs	(.../ClosingStructuresInputContextProperties.cs)	(revision f3c7ae4cc9069268dba97e9dd691bf449fa393db)
@@ -178,7 +178,9 @@
             get
             {
                 return new NormalDistributionProperties(
-                    DistributionPropertiesReadOnly.None,
+                    HasStructure()
+                        ? DistributionPropertiesReadOnly.None
+                        : DistributionPropertiesReadOnly.All,
                     data.WrappedData.InsideWaterLevel,
                     PropertyChangeHandler);
             }
@@ -284,7 +286,9 @@
             get
             {
                 return new NormalDistributionProperties(
-                    DistributionPropertiesReadOnly.None,
+                    HasStructure()
+                        ? DistributionPropertiesReadOnly.None
+                        : DistributionPropertiesReadOnly.All,
                     data.WrappedData.ThresholdHeightOpenWeir,
                     PropertyChangeHandler);
             }
@@ -301,7 +305,9 @@
             get
             {
                 return new LogNormalDistributionProperties(
-                    DistributionPropertiesReadOnly.None,
+                    HasStructure()
+                        ? DistributionPropertiesReadOnly.None
+                        : DistributionPropertiesReadOnly.All,
                     data.WrappedData.AreaFlowApertures,
                     PropertyChangeHandler);
             }
@@ -372,7 +378,9 @@
             get
             {
                 return new NormalDistributionProperties(
-                    DistributionPropertiesReadOnly.None,
+                    HasStructure()
+                        ? DistributionPropertiesReadOnly.None
+                        : DistributionPropertiesReadOnly.All,
                     data.WrappedData.LevelCrestStructureNotClosing,
                     PropertyChangeHandler);
             }