diff --git a/PROMS/VEPROMS User Interface/DlgPrintProcedure.cs b/PROMS/VEPROMS User Interface/DlgPrintProcedure.cs
index eaebe328..e5e708c6 100644
--- a/PROMS/VEPROMS User Interface/DlgPrintProcedure.cs	
+++ b/PROMS/VEPROMS User Interface/DlgPrintProcedure.cs	
@@ -514,23 +514,22 @@ namespace VEPROMS
 
 		private void swtbtnChgBar_ValueChanged(object sender, EventArgs e)
 		{
+			// C2019-031 - disable the override change bar grouping when default change bar is set to format default or no change bar
+			ppGpbxUserSpecCB.Enabled = false; // disable the override change bar grouping
+			cbxOvrrideDefChgBars.Checked = false; // uncheck the override change bar check box inside the grouping
 			if (swtbtnChgBar.Value)
 			{
-				ppGpbxUserSpecCB.Enabled = true;
 				switch (_DocVersionConfig.Print_ChangeBar)
 				{
 					case PrintChangeBar.WithUserSpecified:
 						cbxOvrrideDefChgBars.Checked = true;
+						ppGpbxUserSpecCB.Enabled = true;
 						break;
 					case PrintChangeBar.SelectBeforePrinting:
-					case PrintChangeBar.WithDefault:
-					default:
-						cbxOvrrideDefChgBars.Checked = false;
+						ppGpbxUserSpecCB.Enabled = true;
 						break;
 				}
 			}
-			else
-				ppGpbxUserSpecCB.Enabled = false;
 		}
 
 		private void swtbtnWaterMark_ValueChanged(object sender, EventArgs e)