diff --git a/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs b/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
index 67cd155f..a0572fd2 100644
--- a/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
+++ b/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
@@ -722,6 +722,7 @@ namespace Volian.Print.Library
 						{
 							if (prevCB == null) prevCB = cb;
 							else if (prevCB.YChangeBarBottom > cb.YChangeBarBottom) prevCB = cb;
+							cb.BottomIsTable = (vcb.MyParent.MyItemInfo.IsTable);
 						}
 					}
 				}
@@ -779,19 +780,23 @@ namespace Volian.Print.Library
 		}
 		private bool OverlapOrSpan(vlnChangeBar cb, vlnChangeBar vcb)
 		{
+			float tolerance = vlnPrintObject.SixLinesPerInch;
+			if (cb.MyParent.MyItemInfo.ActiveFormat.PlantFormat.FormatData.PrintData.SpecialCaseCalvertAlarm &&
+				(vcb.MyParent.MyItemInfo.IsTable || cb.MyParent.MyItemInfo.IsTable || cb.BottomIsTable)) tolerance *= 1.5f;
+
 			if (cb.MyParent.MyItemInfo.MyHLS.ItemID != vcb.MyParent.MyItemInfo.MyHLS.ItemID) return false;
 			// cb.Yoffset is within range of vcb:
-			if (cb.YOffset <= vcb.YOffset && 
-				cb.YOffset >= (vcb.YChangeBarBottomExtend - vlnPrintObject.SixLinesPerInch)) return true;
+			if (cb.YOffset <= vcb.YOffset &&
+				cb.YOffset >= (vcb.YChangeBarBottomExtend - tolerance)) return true;
 			// cb.YChangeBarBottom is within range of vcb:
-			if ((cb.YChangeBarBottomExtend-vlnPrintObject.SixLinesPerInch) <= vcb.YOffset &&
-				cb.YChangeBarBottomExtend >= (vcb.YChangeBarBottomExtend - vlnPrintObject.SixLinesPerInch)) return true;
+			if ((cb.YChangeBarBottomExtend - tolerance) <= vcb.YOffset &&
+				cb.YChangeBarBottomExtend >= (vcb.YChangeBarBottomExtend - tolerance)) return true;
 			// vcb.Yoffset is within range of cb:
 			if (vcb.YOffset <= cb.YOffset &&
-				vcb.YOffset >= (cb.YChangeBarBottomExtend - vlnPrintObject.SixLinesPerInch)) return true;
+				vcb.YOffset >= (cb.YChangeBarBottomExtend - tolerance)) return true;
 			// vcb.YChangeBarBottom is within range of cb:
-			if ((vcb.YChangeBarBottomExtend - vlnPrintObject.SixLinesPerInch) <= cb.YOffset &&
-				vcb.YChangeBarBottomExtend >= (cb.YChangeBarBottomExtend - vlnPrintObject.SixLinesPerInch)) return true;
+			if ((vcb.YChangeBarBottomExtend - tolerance) <= cb.YOffset &&
+				vcb.YChangeBarBottomExtend >= (cb.YChangeBarBottomExtend - tolerance)) return true;
 			return false;
 		}
 		private PromsPrinter _MyPromsPrinter;
diff --git a/PROMS/Volian.Print.Library/vlnChangeBar.cs b/PROMS/Volian.Print.Library/vlnChangeBar.cs
index 79a94f17..1b51152b 100644
--- a/PROMS/Volian.Print.Library/vlnChangeBar.cs
+++ b/PROMS/Volian.Print.Library/vlnChangeBar.cs
@@ -84,6 +84,12 @@ namespace Volian.Print.Library
 		{
 			get {return YChangeBarBottom - YExtendLine; }
 		}
+		private bool _BottomIsTable = false;
+		public bool BottomIsTable
+		{
+			get { return _BottomIsTable; }
+			set { _BottomIsTable = value; }
+		}
 		private bool _IsRev;
 		private bool _MsgAtTop;   // flags that message should be drawn at top of change bar
 		public vlnChangeBar(PdfContentByte cb, vlnParagraph parent, float xoff, float yoff, int msgAlignment, bool isRev, bool msgAtTop)