diff --git a/PROMS/VEPROMS User Interface/dlgManageSecurity.cs b/PROMS/VEPROMS User Interface/dlgManageSecurity.cs
index 80f01c17..783003e0 100644
--- a/PROMS/VEPROMS User Interface/dlgManageSecurity.cs	
+++ b/PROMS/VEPROMS User Interface/dlgManageSecurity.cs	
@@ -347,6 +347,11 @@ namespace VEPROMS
 				return;
 			}
 			GroupInfo gi = myGroupInfoList[lstGroups.SelectedIndex];
+			if(myFolder.FolderConfig.Security_Group == gi.GID)
+			{
+				MessageBox.Show("Cannot Delete Default Group", "Attempt to Delete Default", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+				return;
+			}
 			bool deleteOK = true;
 			if(gi.GroupMembershipCount > 0)
 			{
diff --git a/PROMS/VEPROMS User Interface/frmVEPROMS.cs b/PROMS/VEPROMS User Interface/frmVEPROMS.cs
index 1ea5f753..b586246e 100644
--- a/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
+++ b/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
@@ -1948,6 +1948,8 @@ namespace VEPROMS
 						infotabRO.Visible = true;
 					}
 					infotabTags.Visible = false;
+					infotabApplicability.Visible = false;
+					infotabHistory.Visible = false;
 					displayBookMarks.MyEditItem = null;
 					displayFoldoutMaint.Visible = false;
 					//vlnStackTrace.ShowStack("enter tc_ItemSelectedChanged {0}", _CurrentItem);
@@ -1979,7 +1981,7 @@ namespace VEPROMS
 						displayTags.IsVisible = true;
 					}
 					infotabHistory.Visible = true;
-					if (args.MyItemInfo.MyDocVersion.MultiUnitCount > 1)
+					if (args.MyItemInfo.MyDocVersion.MultiUnitCount > 1 && !args.MyItemInfo.IsProcedure )
 					{
 						infotabApplicability.Visible = true;
 						displayApplicability.MyItemInfo = args.MyEditItem.MyItemInfo;