Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Validator.cs
===================================================================
diff -u -r2089 -r2292
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Validator.cs	(.../Validator.cs)	(revision 2089)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Validator.cs	(.../Validator.cs)	(revision 2292)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System.Collections.Generic;
+using Deltares.Dam.Data.Specifications;
 using Deltares.Standard.Specifications.Extensions;
 
 namespace Deltares.Standard.Specifications
Index: DamClients/DamUI/trunk/src/Dam/Forms/DamContext.cs
===================================================================
diff -u -r2271 -r2292
--- DamClients/DamUI/trunk/src/Dam/Forms/DamContext.cs	(.../DamContext.cs)	(revision 2271)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DamContext.cs	(.../DamContext.cs)	(revision 2292)
@@ -20,12 +20,16 @@
 // All rights reserved.
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using Deltares.Dam.Data;
+using Deltares.DamEngine.Data.Standard.Validation;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.Soils;
 using Deltares.Geotechnics.SurfaceLines;
+using Deltares.Standard;
+using Deltares.Standard.Forms;
 using Deltares.Standard.Forms.DExpress;
 using Deltares.Standard.Reflection;
 
@@ -122,6 +126,14 @@
             return null;
         }
 
+        /// <summary>
+        /// Method indicating a visibility override value for a given instance object.
+        /// </summary>
+        /// <param name="source">Object being evaluated.</param>
+        /// <param name="member">Name of the member which is part of <paramref name="source" />.</param>
+        /// <returns>
+        /// True if visible; False if hidden; Null if no override.
+        /// </returns>
         public override bool? IsVisible(object source, string member)
         {
             var locationScenariosControl = source as LocationScenariosControl;
@@ -159,9 +171,24 @@
                     return false;
                 }
             }
+
+            if (source is VisualValidationResult)
+            {
+                // Make sure that for DAM, all repairers are not used.
+                var vr = (VisualValidationResult) source;
+                vr.Repairer = null;
+            }
             return base.IsVisible(source, member);
         }
 
+        /// <summary>
+        /// Method indicating if the enabled override value for a given instance object.
+        /// </summary>
+        /// <param name="source">Object being evaluated.</param>
+        /// <param name="member">Name of the member which is part of <paramref name="source" />.</param>
+        /// <returns>
+        /// True if enabled; False if disabled; Null if no override.
+        /// </returns>
         public override bool? IsEnabled(object source, string member)
         {
             // Make sure CharacteristicPoints can not be edited for now.
@@ -181,6 +208,44 @@
                 return false;
             }
             return base.IsEnabled(source, member);
-        }        
+        }
+
+        /// <summary>
+        /// Returns a collection of allowed values for a property as part of the IDomain interface.
+        /// This is used for populating drop down values in a drop down list.
+        /// Note that this isn’t necessary when the property is defined as an enumeration.
+        /// All enumeration values are used by default.
+        /// </summary>
+        /// <param name="property">The name of the property for which to return the possible values.</param>
+        /// <returns>
+        /// A <see cref="T:System.Collections.ICollection" /> containing the possible values for the given property.
+        /// </returns>
+        public override ICollection GetDomain(string property)
+        {
+            if (property == "CharacteristicPointType")
+            {
+                return new List<CharacteristicPointType>
+                {
+                    CharacteristicPointType.SurfaceLevelOutside,
+                    CharacteristicPointType.DikeToeAtRiver,
+                    CharacteristicPointType.ShoulderTopOutside,
+                    CharacteristicPointType.ShoulderBaseOutside,
+                    CharacteristicPointType.DikeTopAtRiver,
+                    CharacteristicPointType.TrafficLoadOutside,
+                    CharacteristicPointType.TrafficLoadInside,
+                    CharacteristicPointType.DikeTopAtPolder,
+                    CharacteristicPointType.ShoulderBaseInside,
+                    CharacteristicPointType.ShoulderTopInside,
+                    CharacteristicPointType.DikeToeAtPolder,
+                    CharacteristicPointType.DitchDikeSide,
+                    CharacteristicPointType.BottomDitchDikeSide,
+                    CharacteristicPointType.BottomDitchPolderSide,
+                    CharacteristicPointType.DitchPolderSide,
+                    CharacteristicPointType.SurfaceLevelInside,
+                    CharacteristicPointType.None,
+                };
+            }
+            return base.GetDomain(property);
+        }
     }
 }
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Sensors/Group.cs
===================================================================
diff -u -r2089 -r2292
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Sensors/Group.cs	(.../Group.cs)	(revision 2089)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Sensors/Group.cs	(.../Group.cs)	(revision 2292)
@@ -27,7 +27,7 @@
 using Deltares.Standard.Attributes;
 using Deltares.Standard.EventPublisher;
 using Deltares.Standard.IO.Xml;
-using ValidationResult = Deltares.Standard.Specifications.ValidationResult;
+using ValidationResult = Deltares.Dam.Data.Specifications.ValidationResult;
 using Validator = Deltares.Standard.Specifications.Validator;
 using XmlSerializer = Deltares.Standard.IO.Xml.XmlSerializer;
 
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Extensions/SpecificationExtensions.cs
===================================================================
diff -u -r2089 -r2292
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Extensions/SpecificationExtensions.cs	(.../SpecificationExtensions.cs)	(revision 2089)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/Extensions/SpecificationExtensions.cs	(.../SpecificationExtensions.cs)	(revision 2292)
@@ -24,6 +24,7 @@
 using System.Linq;
 using System.Reflection;
 using Deltares.Standard.Validation;
+using ValidationResult = Deltares.Dam.Data.Specifications.ValidationResult;
 
 namespace Deltares.Standard.Specifications.Extensions
 {
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/ValidationResult.cs
===================================================================
diff -u -r2089 -r2292
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/ValidationResult.cs	(.../ValidationResult.cs)	(revision 2089)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Specifications/ValidationResult.cs	(.../ValidationResult.cs)	(revision 2292)
@@ -25,7 +25,7 @@
 using Deltares.Standard.EventPublisher;
 using Deltares.Standard.Validation;
 
-namespace Deltares.Standard.Specifications
+namespace Deltares.Dam.Data.Specifications
 {
     public class ValidationResult : IValidationResult
     {
@@ -45,8 +45,12 @@
         public object Subject { get; set; }
 
         public List<string> ID { get { return new List<string>(); } }
-        public IRepairer Repairer { get; private set; }
 
+        public IRepairer Repairer
+        {
+            get; set;
+        }
+
         public void Select()
         {
             DataEventPublisher.SelectionChanged(Subject);