Operational Information

Instruction specifications ‒ Xact via Swift and Xact File Transfer ‒ CEU OneClearstream ‒ Czech Republic

Market Coverage | Xact via Swift | Xact File Transfer | Czech Republic

Reference

Service level
CEU OneClearstream
Last Updated
10.09.2026
This page contains Governing Information.

In the following tables, M=Mandatory; O=Optional; C=Conditional; Seq=Swift Message (sub)sequence. 

MT540 Receive Free / MT541 Receive against Payment 

For T-bills issued in CZK 

:97A: 

:SAFE 

//CEU 8-digit account format 

:20C: 

COMM 

//Common reference a

:98a: 

:TRAD 

//Trade date/time 

:95P: 

:PSET 

//CNBACZPPXXX 

E1 

:95P: 

:DEAG 

//Counterparty's BIC 

:95P: 

:DECU 

//Ordering party's BIC if different from DEAG  

:95Q: 

:SELL 

//UNKNOWN b 

:97A: 

:SAFE 

Ordering party account 

a. The Common Reference may be populated based on market practices and in coordination with local counterparties.  
b. Please note: If the SAFE field is filled, the UNKNOWN value must also be completed. Furthermore, if both SAFE and UNKNOWN are filled, then the DECU field is also required.  

MT542 Deliver Free / MT543 Deliver against Payment 

For T-bills issued in CZK 

:97A: 

:SAFE 

//CEU 8-digit account format 

:20C: 

COMM 

//Common reference a

:98a: 

:TRAD 

//Trade date/time 

:95P: 

:PSET 

//CNBACZPPXXX 

E1 

:95P: 

:REAG 

//Counterparty's BIC 

:95P: 

:RECU 

//Beneficiary party's BIC if different from REAG  

:95Q: 

:BUYR 

//UNKNOWN  b

:97A: 

:SAFE 

Beneficiary's party account 

a. The Common Reference may be populated based on market practices and in coordination with local counterparties.  
b. Mandatory to optimise the matching process and to anticipate further improvements to pre-matching at CSD Prague.  
c. Please note: If the SAFE field is filled, the UNKNOWN value must also be completed. Furthermore, if both SAFE and UNKNOWN are filled, then the DECU field is also required.  

MT540 Receive Free / MT541 Receive against Payment 

For equities, government and corporate bonds and/or T-bills issued in EUR  

:97A: 

:SAFE 

//CEU 8-digit account format 

:20C: 

COMM 

//Common reference a

:98a: 

:TRAD 

//Trade date/time 

:95P: 

:PSET 

//UNIYCZPPXXX 

E1 

:95P: 

:DEAG 

//Counterparty's BIC 

b

:95P: 

:DECU 

//Ordering party's BIC if different from DEAG  

:95Q: 

:SELL 

//UNKNOWN c

:97A: 

:SAFE 

Ordering party account 

a. The Common Reference may be populated based on market practices and in coordination with local counterparties.  
b. Mandatory to optimise the matching process and to anticipate further improvements to pre-matching at CSD Prague.  
c. Please note: If the SAFE field is filled, the UNKNOWN value must also be completed. Furthermore, if both SAFE and UNKNOWN are filled, then the DECU field is also required.  

MT542 Deliver Free / MT543 Deliver against Payment 

For equities, government and corporate bonds and/or T-bills issued in EUR 

:97A: 

:SAFE 

//CEU 8-digit account format 

:20C: 

COMM 

//Common reference a

:98a: 

:TRAD 

//Trade date/time 

:95P: 

:PSET 

//UNIYCZPPXXX 

E1 

:95P: 

:REAG 

//Counterparty's BIC 

b

:95P: 

:RECU 

//Beneficiary party's BIC  if different from REAG  

:95Q: 

:BUYR 

//UNKNOWN c

:97A: 

:SAFE 

Beneficiary's party account 

a. The Common Reference may be populated based on market practices and in coordination with local counterparties.  
b. Mandatory to optimise the matching process and to anticipate further improvements to pre-matching at CSD Prague.  
c. Please note: If the SAFE field is filled, the UNKNOWN value must also be completed. Furthermore, if both SAFE and UNKNOWN are filled, then the DECU field is also required.