diff --git a/LSL2/STPROC/NICA_ORDERS_SERVICES.txt b/LSL2/STPROC/NICA_ORDERS_SERVICES.txt
index 22c8d61..ef4ae48 100644
--- a/LSL2/STPROC/NICA_ORDERS_SERVICES.txt
+++ b/LSL2/STPROC/NICA_ORDERS_SERVICES.txt
@@ -171,6 +171,7 @@ Service GetOrderUpdates()
 
 	hSysLists   = Database_Services('GetTableHandle', 'SYSLISTS')
 	Lock hSysLists, ServiceKeyID then
+		Nica_Orders_Services('UpdateNicaChecklistBaseInstructionIds')
 		ActiveOrderIds = Nica_Orders_Services('GetActiveOrders')
 		For each OrderId in ActiveOrderIds using @VM
 			Nica_Orders_Services('GetOrderStatusUpdate', OrderId)
@@ -1120,6 +1121,143 @@ Service GetChecklistIds(Priorities, NicaBaseInstructionIds, NicaOrderFlowIds, Ni
     
 end service
 
+
+Service UpdateNicaChecklistBaseInstructionIds()
+	
+	MonaResource   = 'GRP_OPENINSIGHT_MES_OP_FE_NICAINTEGRATIONSERVICE'
+	StatusName     = Service
+	StatusState    = 'OK'
+	Machine        = Environment_Services('GetServer')
+	Headers        = 'Logging DTM' : @FM : 'Machine' : @FM : 'Log'
+	ColumnWidths   = 20 : @FM : 15 : @FM : 300
+	LogPath        = Environment_Services('GetApplicationRootPath') : '\LogFiles\NicaOrders'
+	makeDirSuccess = Utility("MAKEDIR", LogPath)
+	LogFileName    = LogDate[7, 4] : '-' : LogDate[1, 2] : '-' : LogDate[4, 2] : '_UpdateBaseInstructionIds.csv'
+	objLog         = Logging_Services('NewLog', LogPath, LogFileName, CRLF$, ' ', Headers, ColumnWidths, False$, False$)
+	
+	LogData    = ''
+	LogData<1> = OConv(Datetime(), 'DT/^S')
+	LogData<2> = Machine
+	LogData<3> = 'Begin ':Service
+	Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+	
+	ErrorMsg = ''
+	BaseNicaIntegrationServiceApiUrl = Environment_Services('GetProveInApiUrl')
+	If BaseNicaIntegrationServiceApiUrl NE '' then
+		Prod              = Environment_Services('IsProd')
+		IgnoreCertErrors  = Not(Prod)		
+		AllChecklistsUrl  = BaseNicaIntegrationServiceApiUrl:'/checklists/all'
+		AllChecklistsJson = Httpclient_Services('SendHTTPRequest', 'GET', AllChecklistsUrl, '', '', '', '', '', '', '', IgnoreCertErrors)
+		If Error_Services('NoError') then
+			If AllChecklistsJson NE '' then
+				objAllChecklistsJsonArray = ''
+				If (SRP_Json(objAllChecklistsJsonArray, 'Parse', AllChecklistsJson) EQ '') then
+					NumJsonChecklists = SRP_Json(objAllChecklistsJsonArray, 'GetCount')
+					Open 'NICA_CHECKLISTS' to hNicaChecklists then
+						EOF = False$
+						Select hNicaChecklists
+						Loop
+							ReadNext NicaChecklistId else EOF = True$
+						Until EOF
+							Lock hNicaChecklists, NicaChecklistId then
+								LogData<1> = OConv(Datetime(), 'DT/^S')
+								LogData<2> = Machine
+								LogData<3> = 'Successfully locked NICA_CHECKLISTS ':NicaChecklistId:' for update.'
+								Logging_Services('AppendLog', objLog, LogData, @RM, @FM)								
+								Read NicaChecklistRec from hNicaChecklists, NicaChecklistId then
+									InstructionNameKey = NicaChecklistRec<NICA_CHECKLISTS.INTRUCTION_NAME_KEY$>
+									If InstructionNameKey NE '' then
+										Done = False$
+										For InstructionIndex = 1 to NumJsonChecklists
+											InstructionName = SRP_Json(objAllChecklistsJsonArray, 'GetValue', '[':InstructionIndex:'].name')
+											If (IndexC(InstructionName, InstructionNameKey, 1) GT 0) then
+												// Found matching json object
+												BaseInstructionId = SRP_Json(objAllChecklistsJsonArray, 'GetValue', '[':InstructionIndex:'].baseInstructionId')
+												WriteV BaseInstructionId on hNicaChecklists, NicaChecklistId, NICA_CHECKLISTS.NICA_BASE_INSTRUCTION_ID$ then
+													LogData<1> = OConv(Datetime(), 'DT/^S')
+													LogData<2> = Machine
+													LogData<3> = 'Successfully updated NICA_BASE_INSTRUCTION_ID ':BaseInstructionId:' on NICA_CHECKLISTS ':NicaChecklistId:'.'
+													Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+													Done       = True$
+												end else
+													ErrorMsg    = 'Error in ':Service:' service. Error updating NICA_CHECKLISTS record ':NicaChecklistId:'.'
+													LogData<1>  = OConv(Datetime(), 'DT/^S')
+													LogData<2>  = Machine
+													LogData<3>  = 'Failed to write NICA_BASE_INSTRUCTION_ID ':BaseInstructionId:' on NICA_CHECKLISTS ':NicaChecklistId:'.'
+													Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+													StatusState = 'CRITICAL'
+												end
+											end
+										Until Done
+										Next InstructionIndex
+									end else
+										LogData<1>  = OConv(Datetime(), 'DT/^S')
+										LogData<2>  = Machine
+										LogData<3>  = 'Failed to update NICA_BASE_INSTRUCTION_ID. Null INSTRUCTION_NAME_KEY in NICA_CHECKLISTS ':NicaChecklistId:'.'
+										Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+										StatusState = 'CRITICAL'
+									end
+								end else
+									LogData<1>  = OConv(Datetime(), 'DT/^S')
+									LogData<2>  = Machine
+									LogData<3>  = 'Failed to update NICA_BASE_INSTRUCTION_ID. Error reading NICA_CHECKLISTS ':NicaChecklistId:'.'
+									Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+									StatusState = 'CRITICAL'
+								end
+								Unlock hNicaChecklists, NicaChecklistId then
+									LogData<1> = OConv(Datetime(), 'DT/^S')
+									LogData<2> = Machine
+									LogData<3> = 'Successfully unlocked NICA_CHECKLISTS ':NicaChecklistId:'.'
+									Logging_Services('AppendLog', objLog, LogData, @RM, @FM)	
+								end else
+									LogData<1>  = OConv(Datetime(), 'DT/^S')
+									LogData<2>  = Machine
+									LogData<3>  = 'Failed to unlock NICA_CHECKLISTS ':NicaChecklistId:'.'
+									Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+									StatusState = 'CRITICAL'
+								end
+							end else
+								LogData<1> = OConv(Datetime(), 'DT/^S')
+								LogData<2> = Machine
+								LogData<3> = 'Failed to lock NICA_CHECKLISTS ':NicaChecklistId:' for update.'
+								Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+							end
+						Repeat
+					end else
+						ErrorMsg = 'Error in ':Service:' service. Error opening NICA_CHECKLISTS table.'
+					end
+				end else
+					ErrorMsg = 'Error in ':Service:' service. Error parsing Checklist JSON returned from NicaIntegrationServiceApi.'
+				end
+			end else
+				ErrorMsg = 'Error in ':Service:' service. Null Checklist JSON returned from NicaIntegrationServiceApi.'
+			end
+		end else
+			ErrorMsg = 'Error in ':Service:' service. Error getting Checklist JSON from NicaIntegrationServiceApi.'
+		end
+	end else
+		ErrorMsg = 'Error in ':Service:' service. Null BaseNicaIntegrationServiceApiUrl.'
+	end
+	
+	If ErrorMsg NE '' then
+		LogData<1>  = OConv(Datetime(), 'DT/^S')
+		LogData<2>  = Machine
+		LogData<3>  = ErrorMsg
+		Logging_Services('AppendLog', objLog, LogData, @RM, @FM)
+		StatusState = 'CRITICAL'		
+	end
+	
+	Mona_Services('PostStatus', MonaResource, StatusName, StatusState)
+	
+	LogData<1> = OConv(Datetime(), 'DT/^S')
+	LogData<2> = Machine
+	LogData<3> = 'End ':Service
+	Logging_Services('AppendLog', objLog, LogData, @RM, @FM)	
+	
+	If ErrorMsg NE '' then Error_Services('Add', ErrorMsg)
+	
+end service
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Internal GoSubs
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/LSL2/STPROCINS/NICA_CHECKLISTS_EQUATES.txt b/LSL2/STPROCINS/NICA_CHECKLISTS_EQUATES.txt
index a784460..273d6f5 100644
--- a/LSL2/STPROCINS/NICA_CHECKLISTS_EQUATES.txt
+++ b/LSL2/STPROCINS/NICA_CHECKLISTS_EQUATES.txt
@@ -1,7 +1,7 @@
 compile insert NICA_CHECKLISTS_EQUATES
 /*----------------------------------------
  Author : Table Create Insert Routine
- Written : 03/06/2025
+ Written : 27/06/2025
  Description : Insert for Table NICA_CHECKLISTS
 ----------------------------------------*/
 #ifndef __NICA_CHECKLISTS_EQUATES__ 
@@ -14,5 +14,6 @@ compile insert NICA_CHECKLISTS_EQUATES
    equ NICA_CHECKLISTS.REACTOR_TYPES$            to 5
    equ NICA_CHECKLISTS.REMOVE_IF_COMPLETE$       to 6
    equ NICA_CHECKLISTS.REMOVE_IF_INTRUSIVE$      to 7
+   equ NICA_CHECKLISTS.INTRUCTION_NAME_KEY$      to 8
 
 #endif