diff --git a/PROMS/VEPROMS User Interface/frmVEPROMS.cs b/PROMS/VEPROMS User Interface/frmVEPROMS.cs
index a7778118..5a053a74 100644
--- a/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
+++ b/PROMS/VEPROMS User Interface/frmVEPROMS.cs	
@@ -3126,22 +3126,44 @@ namespace VEPROMS
 							if (dvi != null)
 							{
 								DlgPrintProcedure prnDlg = new DlgPrintProcedure(dvi, true);
-								if (dvi.MultiUnitCount == 0) prnDlg.SelectedSlave = -1;
+								if (dvi.MultiUnitCount == 0)
+								{
+									prnDlg.SelectedSlave = -1;
+								}
+								else if (dvi.MultiUnitCount > 0)
+								{
+									string[] arguments = Environment.GetCommandLineArgs();
+									for (int i = 0; i < arguments.Length; i++)
+									{
+										if (arguments[i].Contains("/C="))
+										{
+											Console.WriteLine("In arguments loop");
+											//int num;
+											string[] childarg = arguments[i].Split('=');
+											if (int.TryParse(childarg[1], out int num))
+											{
+												prnDlg.SelectedSlave = num;
+											}
+										}
+									}
+
+								}
 								prnDlg.AllowDateTimePrefixSuffix = false; //C2018-033 don't append any selected date/time pdf file prefix or suffix (defined in working draft properties)
 								prnDlg.ShowDialog(this); // RHM 20120925 - Center dialog over PROMS window
 														 //prnDlg.FormClosed += new FormClosedEventHandler(prnDlg_FormClosed);
 														 //while (!_RunNext) Application.DoEvents();
-							}
-						}
 
+							}
+							
+						}
 						ranAuto = true;
 					}
-				}
-			}
 
-			if (ranAuto)
-			{
-				this.Close();
+					if (ranAuto)
+					{
+						this.Close();
+					}
+				}
 			}
 		}