| Previous | Current | ||
|---|---|---|---|
| Changes to Vessel Name | |||
| - | Mar Pionero | + | Ulises |
| Changes to Effective Date | |||
| - | Wednesday, 1 January 1986 to Saturday, 1 February 1997 | + | Saturday, 1 February 1997 |
| Changes to Callsign | |||
| + | LW6430 | ||
| Changes to Registration Number | |||
| + | 0641 | ||
| Changes to Other Details | |||
| + | <p>MMSI no. 701000616</p> | ||