| Previous | Current | ||
|---|---|---|---|
| Changes to Effective Date | |||
| - | Sunday, 30 March 2014 to Thursday, 25 May 2017 | + | Thursday, 25 May 2017 to Monday, 28 May 2018 |
| Changes to Port of Registry | |||
| - | Sevastopol | + | Chornomorsk |
| Changes to External Markings | |||
| - | <p>Polus-1, Sevastopol, IMO 8727018, UUAY6</p> | + | <p>Polus-1, IMO 8727018, UUAY6</p> |
| Changes to Registration Number | |||
| - | 313 | + | 222 |