Skip to main content
Header logo

ISO 15022
Data Field Dictionary

MT558: (29) Field 17B: Flag: Crystallisation Day Flag

FORMAT

Option B :4!c//1!a (Qualifier)(Flag)

PRESENCE

Optional in mandatory sequence B

QUALIFIER

(Error code(s): T89)

Order

M/O

Qualifier

R/N

CR

Options

Qualifier Description

1

O

CRYD

N

 

B

Crystallisation Day Flag

DEFINITION

This qualified generic field specifies:

CRYD

Crystallisation Day Flag

Identifies the penultimate accrual date of the transaction to the final (repurchase) date. Crystallising the penultimate fixing into a fixed rate for the final business day. This will allow for parties to send timely settlement instructions for the repurchase leg of the transaction. Default value is 1 day.

CODES

Flag must contain one of the following codes:

N

No

No.

Y

Yes

Yes.

loader icon