In addition to narrative text, structured text with the following line formats may be used:
Conditional (C3)
This field specifies the code(s) for the statutory and/or regulatory information required by the authorities in the country of the Receiver and/or the Sender.
When the residence of either creditor or debtor is to be identified, the following codes may be used, placed between slashes ('/'):
Country consists of the ISO country code of the country of residence of the creditor or the debtor.
The information required is covered in the pre-established bilateral agreement between the Sender and the Receiver.
The information specified must not have been explicitly conveyed in another field.