Index: Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/IAssessmentSection.cs
===================================================================
diff -u -r3722e29f53ce7db0f11fb184cdc2a76d33078cf2 -r3014d0ced22c45300938639e7958ea0850485240
--- Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/IAssessmentSection.cs	(.../IAssessmentSection.cs)	(revision 3722e29f53ce7db0f11fb184cdc2a76d33078cf2)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/IAssessmentSection.cs	(.../IAssessmentSection.cs)	(revision 3014d0ced22c45300938639e7958ea0850485240)
@@ -70,9 +70,10 @@
         HydraulicBoundaryDatabase HydraulicBoundaryDatabase { get; set; }
 
         /// <summary>
-        /// The layer that represents the background for all geo-referenced data.
+        /// Gets the containers that holds the layer that represents the background for all
+        /// geo-referenced data.
         /// </summary>
-        WmtsMapData BackgroundMapData { get; }
+        BackgroundMapDataContainer BackgroundMapData { get; }
 
         /// <summary>
         /// Gets the failure mechanisms corresponding to the assessment section.