MT 304 Field Specifications| Option B |
[ISIN1!e12!c][4*35x] |
(Identification of Instrument)(Description of Instrument) |
Optional in optional sequence C
The ISIN or other identifier for the instrument that was traded .
At least Identification of Instrument or Description of Instrument must be present; both may be present (Error code(s): T17).
Identification of Instrument must start with the code ISIN (Error code(s): T12).
Certain derivative trades must be assigned an ISIN for regulatory purposes. This field can be used to notify the Receiver of this ISIN.
An alternative identifier may be included in Description of Instrument, in addition to, or instead of an ISIN.
If bilaterally agreed codes are used in Description of Instrument, then they must be placed between slashes '/'.
