diff --git a/PROMS/Volian.Controls.Library/DisplayReports.cs b/PROMS/Volian.Controls.Library/DisplayReports.cs
index 0cc2e0bd..5f11e78c 100644
--- a/PROMS/Volian.Controls.Library/DisplayReports.cs
+++ b/PROMS/Volian.Controls.Library/DisplayReports.cs
@@ -106,7 +106,16 @@ namespace Volian.Controls.Library
 			ROList.Clear();
 			foreach (object rolkup in lstCheckedROs)
 			{
-				if (rolkup is ROFSTLookup.rodbi)
+				if (rolkup == null) // All Referenced Objects selected, return list of RO databases
+				{
+					foreach (ROFSTLookup.rodbi rodbi in _MyROFSTLookup.GetRODatabaseList())
+					{
+						rtnStr = _MyRODbID.ToString() + ":" + string.Format("{0}", rodbi.dbiID.ToString("X4"));
+						ROList.Add(rtnStr);
+					}
+					continue;
+				}
+				else if (rolkup is ROFSTLookup.rodbi)
 						rtnStr = _MyRODbID.ToString() + ":" + string.Format("{0}", ((ROFSTLookup.rodbi)rolkup).dbiID.ToString("X4"));
 				else if (rolkup is ROFSTLookup.rochild)
 				{
@@ -192,6 +201,29 @@ namespace Volian.Controls.Library
 			tabROReports.PerformClick();
 		}
 
+		private void AddSelectedROChildren(DevComponents.AdvTree.NodeCollection chldrn)
+		{
+			if (chldrn.Count > 0)
+			{
+				foreach (DevComponents.AdvTree.Node n in chldrn)
+				{
+					if (n.Checked) 
+						lstCheckedROs.Add(n.Tag);
+					else
+						AddSelectedROChildren(n.Nodes);
+				}
+			}
+		}
+		private void BuildCheckedROsList()
+		{
+			lstCheckedROs.Clear();
+			DevComponents.AdvTree.Node node = advTreeRO.Nodes[0];
+			if (node.Checked) // top node (all Referenced Objects) selected
+				lstCheckedROs.Add(node.Tag);
+			else
+				AddSelectedROChildren(node.Nodes);
+		}
+
 		private void EnableOrDisablePrintButton()
 		{
 			switch (tctrlReports.SelectedTabIndex)
@@ -200,6 +232,7 @@ namespace Volian.Controls.Library
 					btnPrintReport.Enabled = (lstCheckedDocVersions.Count > 0);
 					break;
 				case 1: // Referenced Objects Reports
+					BuildCheckedROsList();  // this list is sent to the report generator
 					if (cbxROUsage.Checked)
 						btnPrintReport.Enabled = (lstCheckedDocVersions.Count > 0 && lstCheckedROs.Count > 0);
 					else
@@ -701,20 +734,39 @@ namespace Volian.Controls.Library
 			tabTransitionReports.PerformClick();
 		}
 
+		// when a node is checked (selected) then uncheck any of its children
+		private void UncheckChildren(DevComponents.AdvTree.NodeCollection chldrn)
+		{
+			if (chldrn.Count > 0)
+			{
+				foreach (DevComponents.AdvTree.Node n in chldrn)
+				{
+					if (n.Checked)
+						n.Checked = false;
+					else
+						UncheckChildren(n.Nodes);
+				}
+			}
+		}
+		// when a node is checked (selected), uncheck the parents, grand parents, great grand parents, etc.
+		private void UncheckParents(DevComponents.AdvTree.Node pNode)
+		{
+			while (pNode != null)
+			{
+				if (pNode.Checked) pNode.Checked = false;
+				pNode = pNode.Parent;
+			}
+		}
+
 		private void advTreeRO_AfterCheck(object sender, AdvTreeCellEventArgs e)
 		{
 			DevComponents.AdvTree.Node n = advTreeRO.SelectedNode;
-			//ROFSTLookup. rolkup = (ROFSTLookup)n.Tag;
 			if (n.Checked)
-				//lstCheckedROs.Add((ROFSTLookup)n.Tag);
-				//lstCheckedROs.Add(rolkup);
-				//lstROObj.Add(n.Tag);
-				lstCheckedROs.Add(n.Tag);
-			else
-				//lstCheckedROs.Remove((ROFSTLookup)n.Tag);
-				//lstCheckedROs.Remove(rolkup);
-				//lstROObj.Remove(n.Tag);
-				lstCheckedROs.Remove(n.Tag);
+			{
+				UncheckChildren(n.Nodes);
+				UncheckParents(n.Parent);
+			}
+
 			EnableOrDisablePrintButton();
 		}