Tanker "XIONG HAI" (flag Mongolia / MMSI 457487000) a/s m/v "Blue Ocean" during her period as "Synergy" MPA reg number "SB 485 D".
The “SB” licence
A bunker tanker requires a licence under “SB” (for the carriage of class A, B or C petroleum).
A “SB” licence is issued to a craft for the carriage in bulk of petroleum liquefied gases, liquid chemicals or animal/vegetable oils. All steel bunker tankers must comply with the Category ”A” standards.