In addition to narrative text, the following line formats may be used:
Optional
This field is used to specify the charges which have been deducted, by the Sender of the message, from the total amount advised.
One or more of the following codes may be used, followed by the currency code and amount:
Any code used in this field 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.