diff --git a/PROMS/VEPROMS User Interface/frmVEPROMS.cs b/PROMS/VEPROMS User Interface/frmVEPROMS.cs
index bf7f618c..5391a093 100644
--- a/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
+++ b/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
@@ -337,7 +337,12 @@ namespace VEPROMS
 			{
 				pnl.ApplDisplayMode = displayApplicability.ViewMode;
 				displayHistory.ApplDisplayMode = pnl.ApplDisplayMode;
-				
+				//added by jcb 20130718 to support enabling/diabling create pdf button until user selects a unit
+				if (pnl.ApplDisplayMode > 0)
+					pnl.MyStepTabPanel.MyStepTabRibbon.btnPdfCreate.Enabled = true;
+				else
+					pnl.MyStepTabPanel.MyStepTabRibbon.btnPdfCreate.Enabled = false;
+				//end added by jcb 20130718
 			}
 		}
 
@@ -490,9 +495,18 @@ namespace VEPROMS
 		void MyStepTabRibbon_PrintRequest(object sender, StepTabRibbonEventArgs args)
 		{
 			ProcedureInfo pi = args.Proc as ProcedureInfo;
+			//added by jcb 20130718 to support create pdf button when multiunit and user selects a unit
+			pi.MyDocVersion.DocVersionConfig.SelectedSlave = pi.ProcedureConfig.SelectedSlave;
+			//end added by jcb 20130718
 			if (pi == null) return;
 			DlgPrintProcedure prnDlg = new DlgPrintProcedure(pi);
+			//added by jcb 20130718 to support create pdf button when multiunit and user selects a unit
+			prnDlg.SelectedSlave = pi.ProcedureConfig.SelectedSlave;
+			//end added by jcb 20130718
 			prnDlg.ShowDialog(this); // RHM 20120925 - Center dialog over PROMS window
+			//added by jcb 20130718 to support create pdf button when multiunit and user selects a unit
+			pi.MyDocVersion.DocVersionConfig.SelectedSlave = 0;
+			//end added by jcb 20130718
 		}
 		void displaySearch1_PrintRequest(object sender, DisplaySearchEventArgs args)
 		{