Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureUpdateDataStrategy.cs
===================================================================
diff -u -ra8e42210f83110977d18ff743cc7b5808d2f884b -r4954f3a3c5eab3aff1b2d4c5a58364f06fe4bbd2
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureUpdateDataStrategy.cs	(.../HeightStructureUpdateDataStrategy.cs)	(revision a8e42210f83110977d18ff743cc7b5808d2f884b)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureUpdateDataStrategy.cs	(.../HeightStructureUpdateDataStrategy.cs)	(revision 4954f3a3c5eab3aff1b2d4c5a58364f06fe4bbd2)
@@ -79,7 +79,14 @@
         protected override IEnumerable<IObservable> UpdateObjectAndDependentData(HeightStructure objectToUpdate,
                                                                                  HeightStructure objectToUpdateFrom)
         {
-            throw new NotImplementedException();
+            var affectedObjects = new List<IObservable>();
+
+            if (!objectToUpdate.Equals(objectToUpdateFrom))
+            {
+                objectToUpdate.CopyProperties(objectToUpdateFrom);
+            }
+
+            return affectedObjects;
         }
 
         #endregion