diff --git a/PROMS/VEPROMS User Interface/dlgApproveProcedure.cs b/PROMS/VEPROMS User Interface/dlgApproveProcedure.cs
index b808b138..60266e0e 100644
--- a/PROMS/VEPROMS User Interface/dlgApproveProcedure.cs	
+++ b/PROMS/VEPROMS User Interface/dlgApproveProcedure.cs	
@@ -1479,9 +1479,6 @@ namespace VEPROMS
 			ProcedureConfig pc = procedureInfo.MyConfig as ProcedureConfig;
 			if (pc == null) return;
 
-            //C2026-015 set overall change bar date
-			pc.Print_ChangeBarDate = dts.ToString("MM/dd/yyyy HH:mm:ss");
-
             pc.SelectedSlave = selectedSlave;
 			pc.Print_Rev = revNumber;
 			//AppRevDate Change
@@ -1493,8 +1490,22 @@ namespace VEPROMS
 				//itm.DTS = dts;
 				itm.UserID = Volian.Base.Library.VlnSettings.UserID;
 				itm.Save();
-			}
 
+				//C2026-015 set overall change bar date
+				if (selectedSlave > 0)
+				{
+					pc.SelectedSlave = 0;
+					pc.Print_Rev = revNumber;
+					pc.Print_RevDate = revDate.ToString("MM/dd/yyyy");
+					pc.Print_ChangeBarDate = dts.ToString("MM/dd/yyyy HH:mm:ss");  //this is needed to set the changebar date for an indeividual unit also
+					using (Item itm2 = Item.Get(procedureInfo.ItemID))
+					{
+						itm2.MyContent.Config = pc.ToString();
+						itm2.UserID = Volian.Base.Library.VlnSettings.UserID;
+						itm2.Save();
+					}
+				}
+			}
 		}
 	}
 	public class RevType
diff --git a/PROMS/VEPROMS User Interface/dlgSetChangeBarStartDate.cs b/PROMS/VEPROMS User Interface/dlgSetChangeBarStartDate.cs
index a9ba9321..1ccd47a5 100644
--- a/PROMS/VEPROMS User Interface/dlgSetChangeBarStartDate.cs	
+++ b/PROMS/VEPROMS User Interface/dlgSetChangeBarStartDate.cs	
@@ -68,8 +68,26 @@ namespace VEPROMS
 			MyProcConfig.Print_ChangeBarDate = dateTimeInput1.Value.ToString("MM/dd/yyyy HH:mm:ss");// ("MM/dd/yyyy HH:mm:ss");
 
             //CSM - C2026-010 - Add Audit Record for Change Bar Audit History
-            ChangeBarAuditHistory.AddAudit(MyProcInfo.ItemID, $"Set ChangeBars set to ({ dateTimeInput1.Value.ToString("MM/dd/yyyy HH:mm:ss")}) by ({ VlnSettings.UserID}) on ({DateTime.Now})", DateTime.Now, VlnSettings.UserID, 0);
+            ChangeBarAuditHistory.AddAudit(MyProcInfo.ItemID, $"Set ChangeBars set to ({dateTimeInput1.Value.ToString("MM/dd/yyyy HH:mm:ss")}) by ({VlnSettings.UserID}) on ({DateTime.Now})", DateTime.Now, VlnSettings.UserID, 0);
 
+            //CSM C2026-014 if multi-unit, set for each unit
+            System.Data.DataTable dt = RevisionData.GetRevisionDataByUnit(MyProcInfo.ItemID);
+            if (RevisionData.HasUnits(dt))
+            {
+                //Change the ChangeBarDate for each unit
+                foreach (DataRow r in dt.Rows)
+                {
+                    if (!r.IsNull("UnitID"))
+                    {
+                        MyProcConfig.SelectedSlave = Convert.ToInt32(r["UnitID"]);
+                        MyProcConfig.Print_ChangeBarDate = dateTimeInput1.Value.ToString("MM/dd/yyyy HH:mm:ss");
+
+                        //CSM - C2026-010 - Add Audit Record for Change Bar Audit History
+                        ChangeBarAuditHistory.AddAudit(MyProcInfo.ItemID, $"Set ChangeBars set to ({dateTimeInput1.Value.ToString("MM/dd/yyyy HH:mm:ss")}) by ({VlnSettings.UserID}) on ({DateTime.Now}) for (Unit {r["UnitName"]})", DateTime.Now, VlnSettings.UserID, MyProcConfig.SelectedSlave);
+                    }
+                }
+                MyProcConfig.SelectedSlave = 0;
+            }
         }
 
 
@@ -108,7 +126,10 @@ namespace VEPROMS
 				sb.Append($"     The Procedure Viewer Change Bar Date will be set to ({maxDTS}).");
                 foreach (DataRow r in dt.Rows)
                 {
-                    sb.Append($"\r\n     The Change Bar Date for Unit ({r["UnitName"]}) will be set to ({Convert.ToDateTime(r["DTS"]):MM/dd/yyyy HH:mm:ss}).");
+                    if (!r.IsNull("UnitID"))
+                    {
+                        sb.Append($"\r\n     The Change Bar Date for Unit ({r["UnitName"]}) will be set to ({Convert.ToDateTime(r["DTS"]):MM/dd/yyyy HH:mm:ss}).");
+                    }
                 }
 
                 sb.Append("\r\n     Any Change Bars for Units not listed above will use the Overall/Procedure Viewer Change Bar Date (as these Units have no approvals).");
@@ -121,12 +142,14 @@ namespace VEPROMS
                     //Change the ChangeBarDate for each unit
                     foreach (DataRow r in dt.Rows)
 					{
-                        MyProcConfig.SelectedSlave = Convert.ToInt32(r["UnitID"]);
-                        MyProcConfig.Print_ChangeBarDate = Convert.ToDateTime(r["DTS"]).ToString("MM / dd / yyyy HH: mm: ss");
-
-                        //CSM - C2026-010 - Add Audit Record for Change Bar Audit History
-                        ChangeBarAuditHistory.AddAudit(MyProcInfo.ItemID, $"Reset ChangeBars performed by ({VlnSettings.UserID}) on ({DateTime.Now}). ChangeBars reset to show since last approval ({Convert.ToDateTime(r["DTS"]):MM/dd/yyyy HH:mm:ss}) for (Unit {r["UnitName"]})", DateTime.Now, VlnSettings.UserID, MyProcConfig.SelectedSlave);
+                        if (!r.IsNull("UnitID"))
+                        {
+                            MyProcConfig.SelectedSlave = Convert.ToInt32(r["UnitID"]);
+                            MyProcConfig.Print_ChangeBarDate = Convert.ToDateTime(r["DTS"]).ToString("MM / dd / yyyy HH: mm: ss");
 
+                            //CSM - C2026-010 - Add Audit Record for Change Bar Audit History
+                            ChangeBarAuditHistory.AddAudit(MyProcInfo.ItemID, $"Reset ChangeBars performed by ({VlnSettings.UserID}) on ({DateTime.Now}). ChangeBars reset to show since last approval ({Convert.ToDateTime(r["DTS"]):MM/dd/yyyy HH:mm:ss}) for (Unit {r["UnitName"]})", DateTime.Now, VlnSettings.UserID, MyProcConfig.SelectedSlave);
+                        }
                     }
                     MyProcConfig.SelectedSlave = 0;
                     DialogResult = DialogResult.OK;
diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
index 5150df19..a8656812 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
@@ -4054,7 +4054,7 @@ namespace VEPROMS.CSLA.Library
 				// date). Print_ViewableAfterChangeBarDate was created to get only that user specified date, if it exists.  If it does exist, we compare
 				// that with the Content datetime, otherwise we proceed as before.
 				DateTime? viewableStartingDateTime = (MyProcedure.MyConfig as ProcedureConfig).Print_ViewableStartingChangeBarDate;
-				if (viewableStartingDateTime != null && viewableStartingDateTime > MyProcedure.ChangeBarDate)
+				if (viewableStartingDateTime != null && viewableStartingDateTime > MyProcedure.ChangeBarDate && (MyProcedure.MyConfig as ProcedureConfig).SelectedSlave == 0)
 					return (MyContent.DTS > viewableStartingDateTime);
 				return (MyContent.DTS > MyProcedure.ChangeBarDate);
 			}