diff --git a/PROMS/VEPROMS.CSLA.Library/Config/FormatConfig.cs b/PROMS/VEPROMS.CSLA.Library/Config/FormatConfig.cs
index 01552730..17aa07dd 100644
--- a/PROMS/VEPROMS.CSLA.Library/Config/FormatConfig.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Config/FormatConfig.cs
@@ -301,7 +301,8 @@ namespace VEPROMS.CSLA.Library
 			Partials = 0x10000,   // Do replace even on partial matches
 			Plackeep = 0x20000,   // Do replace in PlaceKeepers
 			InSecTitle = 0x40000,
-			BeforeTrans = 0x80000	// Only do replace if the string occurs immediately before a transition.
+			BeforeTrans = 0x80000,   // Only do replace if the string occurs immediately before a transition.
+			BeforeList = 0x100000   // C2021-045 Only if the text ends with a colon ":"
 		}
 		[Serializable]
 		[TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/DisplayText.cs b/PROMS/VEPROMS.CSLA.Library/Extension/DisplayText.cs
index 5ce84633..67bd87cf 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/DisplayText.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/DisplayText.cs
@@ -2051,6 +2051,8 @@ namespace VEPROMS.CSLA.Library
             foreach (FormatConfig.ReplaceStr rs in rsl)
 			{
 				bool dopartial = (E_ReplaceFlags)(rs.Flag & FormatConfig.E_ReplaceFlagsUCF.Partials) == E_ReplaceFlags.Partials;
+				bool onlyDoList = (E_ReplaceFlags)(rs.Flag & FormatConfig.E_ReplaceFlagsUCF.BeforeList) == E_ReplaceFlags.BeforeList; // C2021-045
+
 				// note that the order of this check is important.  Check in this order...
 				// background here
                 if (!shouldReplace.ContainsKey((E_ReplaceFlags)rs.Flag))
@@ -2060,7 +2062,11 @@ namespace VEPROMS.CSLA.Library
 					//ProfileTimer.Pop(profileDepth2);
 				}
                 bool replaceit = shouldReplace[(E_ReplaceFlags)rs.Flag];
-				
+
+				// C2021-045 if the BeforeList ReplaceWords flag is set, only do the replace word if the text ends with a colon
+				if (replaceit && onlyDoList && !Text.EndsWith(":"))
+					replaceit = false; // text does not end with a colon so don't replace this word
+
 				if (replaceit)
 				{
 					if (!dicReplaceRegex.ContainsKey(rs))
diff --git a/PROMS/VEPROMS.CSLA.Library/Format/ENums.cs b/PROMS/VEPROMS.CSLA.Library/Format/ENums.cs
index 0cc16b76..a919e03c 100644
--- a/PROMS/VEPROMS.CSLA.Library/Format/ENums.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Format/ENums.cs
@@ -227,7 +227,8 @@ namespace VEPROMS.CSLA.Library
 		Partials = 0x10000,   // Do replace even on partial matches
 		Plackeep = 0x20000,   // Do replace in PlaceKeepers
 		InSecTitle = 0x40000,
-		BeforeTrans = 0x80000	// Only do replace if the string occurs immediately before a transition.
+		BeforeTrans = 0x80000,	// Only do replace if the string occurs immediately before a transition.
+		BeforeList = 0x100000   // C2021-045 Only if the text ends with a colon ":"
 	}
 	public enum E_ArrowKeys : uint
 	{