| Link | Message Format | SMDG Version | Directory | Release Month | Status | Remarks |
| Download | IFTSAI | 2.0 | D.00B | 05/2004 | ST | Used for transmission of vessel schedule |
| VESDEP | 1.2 | D.95B | 10/1996 | ST | Vessel Departure Message | |
| VESDEP | 2.0 | 09/2002 | ST | Vessel Departure Message |
The IFTSAI message is used for transmission of a vessel schedule, which consists of one vessel and one voyage with multiple ports.
The VESDEP message is used to transmit a confirmation that a vessel has departed from a terminal. It can also be used for vessel arrival confirmation.
A new version IFTSAI 3.0 is in work.
Further documentation on the IFTSAI message can be found in WORKING GROUPS / VESSEL SCHEDULE.