In addition to narrative text, structured text with the following line formats may be used:
Optional
This field provides additional information to the Receiver.
The following code may be used in this field:
When an MT 579 Certificate Numbers is needed to provide certificate numbers in addition to those provided in field 35F, MSG579 must be specified in this field.
Codes must be between slashes and must appear at the beginning of a line.
Narrative text must not begin with a slash and, if used, must begin on a new line and be the last information in the field.
The structured format may be used for bilaterally agreed codes.