Instruction type Change Global Certificate is used to increase or decrease the volume of a global certificate.
Instructions for changing global certificates (CGC instructions) are forwarded to the OeKB Vault System. On successful validation the securities positions on the customer's CSD.Austria safekeeping account are increased or decreased correspondingly.
The following instruction types are supported
| Decrease Global Certificate |
DGC |
MT542 |
Deliver Free |
| Increase Global Certificate |
IGC |
MT540 |
Receive Free |
You can find detailed information in the DS.A User Manual
(chapter: Transaction type Change Global Certificate)