| Previous | Current | ||
|---|---|---|---|
| Changes to Vessel Name | |||
| - | Ayda | + | STS-50 |
| Changes to Effective Date | |||
| - | Friday, 20 October 2017 to Friday, 9 March 2018 | + | Friday, 9 March 2018 to Saturday, 10 March 2018 |
| Changes to Owner | |||
| - | Red Star Co. Ltd | + | Marine Fisheries Corp. Co. Ltd |
| Changes to Callsign | |||
| - | V6IPU | + | 5VDR2 |