MT558: (2) Field 20C: Reference

Option C

:4!c//16x

(Qualifier)(Reference)

Mandatory in mandatory sequence A

Order	M/O	Qualifier	R/N	CR	Options	Qualifier Description
1	M	SEME	N		C	Sender's Message Reference
2	O	CLCI	N		C	Client's Collateral Instruction Reference
3	O	TRCI	N		C	Triparty's Collateral Instruction Reference
4	O	SCTR	N		C	Sender's Collateral Transaction Reference
5	O	RCTR	N	C1	C	Receiver's Collateral Transaction Reference

This qualified generic field specifies:

CLCI	Client's Collateral Instruction Reference	Reference assigned to the instruction by the client.
RCTR	Receiver's Collateral Transaction Reference	Unique reference identifying the collateral management transaction from the Receiver's ie, the client's point of view.
SCTR	Sender's Collateral Transaction Reference	Unique reference identifying the collateral management transaction from the Sender's, ie, the triparty agent's point of view.
SEME	Sender's Message Reference	Reference assigned by the triparty agent to unambiguously identify the message.
TRCI	Triparty's Collateral Instruction Reference	Reference assigned to the instruction by the triparty agent.

Reference must not start or end with a slash '/' and not contain two consecutive slashes '//' .

For qualifiers SCTR and RCTR:

If both the Sender's and the Receiver's Collateral Transaction References are available, they both must be included.