Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/DikeAssessmentSectionEntityPersistor.cs
===================================================================
diff -u -rb50153c7b2f1c9c34f4575a599605f68844f43ca -r85ecb76bfcd0433fbe2498591c474d7fe70750e3
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/DikeAssessmentSectionEntityPersistor.cs	(.../DikeAssessmentSectionEntityPersistor.cs)	(revision b50153c7b2f1c9c34f4575a599605f68844f43ca)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/DikeAssessmentSectionEntityPersistor.cs	(.../DikeAssessmentSectionEntityPersistor.cs)	(revision 85ecb76bfcd0433fbe2498591c474d7fe70750e3)
@@ -186,7 +186,7 @@
         /// </summary>
         /// <param name="model">The <see cref="DikeAssessmentSection"/> of which children need to be updated.</param>
         /// <param name="entity">Referenced <see cref="DikeAssessmentSectionEntity"/>.</param>
-        public void UpdateChildren(DikeAssessmentSection model, DikeAssessmentSectionEntity entity)
+        private void UpdateChildren(DikeAssessmentSection model, DikeAssessmentSectionEntity entity)
         {
             dikePipingFailureMechanismEntityPersistor.UpdateModel(entity.FailureMechanismEntities, model.PipingFailureMechanism, 0);
             dikePipingFailureMechanismEntityPersistor.RemoveUnModifiedEntries(entity.FailureMechanismEntities);
@@ -197,7 +197,7 @@
         /// </summary>
         /// <param name="model">The <see cref="DikeAssessmentSection"/> of which children need to be inserted.</param>
         /// <param name="entity">Referenced <see cref="DikeAssessmentSectionEntity"/>.</param>
-        public void InsertChildren(DikeAssessmentSection model, DikeAssessmentSectionEntity entity)
+        private void InsertChildren(DikeAssessmentSection model, DikeAssessmentSectionEntity entity)
         {
             dikePipingFailureMechanismEntityPersistor.InsertModel(entity.FailureMechanismEntities, model.PipingFailureMechanism, 0);
             dikePipingFailureMechanismEntityPersistor.RemoveUnModifiedEntries(entity.FailureMechanismEntities);
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/FailureMechanismEntityPersistorBase.cs
===================================================================
diff -u -rbd8a3e95f0145815fa6724a162404a76c9dc9f5a -r85ecb76bfcd0433fbe2498591c474d7fe70750e3
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/FailureMechanismEntityPersistorBase.cs	(.../FailureMechanismEntityPersistorBase.cs)	(revision bd8a3e95f0145815fa6724a162404a76c9dc9f5a)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/FailureMechanismEntityPersistorBase.cs	(.../FailureMechanismEntityPersistorBase.cs)	(revision 85ecb76bfcd0433fbe2498591c474d7fe70750e3)
@@ -141,9 +141,6 @@
             return converter.ConvertEntityToModel(entity, model);
         }
 
-        public virtual void UpdateChildren(T model, FailureMechanismEntity entity) { }
-        public virtual void InsertChildren(T model, FailureMechanismEntity entity) { }
-
         /// <summary>
         /// All unmodified <see cref="FailureMechanismEntity"/> in <paramref name="parentNavigationProperty"/> will be removed.
         /// </summary>
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/HydraulicLocationEntityPersistor.cs
===================================================================
diff -u -rb50153c7b2f1c9c34f4575a599605f68844f43ca -r85ecb76bfcd0433fbe2498591c474d7fe70750e3
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/HydraulicLocationEntityPersistor.cs	(.../HydraulicLocationEntityPersistor.cs)	(revision b50153c7b2f1c9c34f4575a599605f68844f43ca)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/HydraulicLocationEntityPersistor.cs	(.../HydraulicLocationEntityPersistor.cs)	(revision 85ecb76bfcd0433fbe2498591c474d7fe70750e3)
@@ -30,6 +30,9 @@
 
 namespace Application.Ringtoets.Storage.Persistors
 {
+    /// <summary>
+    /// The persistor for <see cref="HydraulicLocationEntity"/>.
+    /// </summary>
     public class HydraulicLocationEntityPersistor : IPersistor<HydraulicLocationEntity, HydraulicBoundaryLocation>
     {
         private readonly IRingtoetsEntities ringtoetsContext;
@@ -167,9 +170,5 @@
 
             return converter.ConvertEntityToModel(entity, model);
         }
-
-        public void UpdateChildren(HydraulicBoundaryLocation model, HydraulicLocationEntity entity) {}
-
-        public void InsertChildren(HydraulicBoundaryLocation model, HydraulicLocationEntity entity) {}
     }
 }
\ No newline at end of file
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/IPersistor.cs
===================================================================
diff -u -rbd8a3e95f0145815fa6724a162404a76c9dc9f5a -r85ecb76bfcd0433fbe2498591c474d7fe70750e3
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/IPersistor.cs	(.../IPersistor.cs)	(revision bd8a3e95f0145815fa6724a162404a76c9dc9f5a)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/IPersistor.cs	(.../IPersistor.cs)	(revision 85ecb76bfcd0433fbe2498591c474d7fe70750e3)
@@ -68,19 +68,5 @@
         /// <param name="model">The <see cref="Func{TResult}"/> to obtain the model.</param>
         /// <returns>A new instance of <see cref="TModel"/>, based on the properties of <paramref name="entity"/>.</returns>
         TModel LoadModel(TEntity entity, Func<TModel> model);
-
-        /// <summary>
-        /// Updates the children of <paramref name="model"/>, in reference to <paramref name="entity"/>, in the storage.
-        /// </summary>
-        /// <param name="model">The <see cref="TModel"/> of which children need to be updated.</param>
-        /// <param name="entity">Referenced <see cref="TEntity"/>.</param>
-        void UpdateChildren(TModel model, TEntity entity);
-
-        /// <summary>
-        /// Inserts the children of <paramref name="model"/>, in reference to <paramref name="entity"/>, in the storage.
-        /// </summary>
-        /// <param name="model">The <see cref="TModel"/> of which children need to be inserted.</param>
-        /// <param name="entity">Referenced <see cref="TEntity"/>.</param>
-        void InsertChildren(TModel model, TEntity entity);
     }
 }
\ No newline at end of file
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/ProjectEntityPersistor.cs
===================================================================
diff -u -rbd8a3e95f0145815fa6724a162404a76c9dc9f5a -r85ecb76bfcd0433fbe2498591c474d7fe70750e3
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/ProjectEntityPersistor.cs	(.../ProjectEntityPersistor.cs)	(revision bd8a3e95f0145815fa6724a162404a76c9dc9f5a)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Persistors/ProjectEntityPersistor.cs	(.../ProjectEntityPersistor.cs)	(revision 85ecb76bfcd0433fbe2498591c474d7fe70750e3)
@@ -217,7 +217,7 @@
         /// </summary>
         /// <param name="project">The <see cref="Project"/> of which children need to be updated.</param>
         /// <param name="entity">Referenced <see cref="ProjectEntity"/>.</param>
-        public void UpdateChildren(Project project, ProjectEntity entity)
+        private void UpdateChildren(Project project, ProjectEntity entity)
         {
             var order = 0;
             foreach (var item in project.Items)
@@ -236,7 +236,7 @@
         /// </summary>
         /// <param name="project">The <see cref="Project"/> of which children need to be inserted.</param>
         /// <param name="entity">Referenced <see cref="ProjectEntity"/>.</param>
-        public void InsertChildren(Project project, ProjectEntity entity)
+        private void InsertChildren(Project project, ProjectEntity entity)
         {
             var order = 0;
             foreach (var item in project.Items)