After the modifications were completed , she underwent investigations by the Korean Register of Shipping including an inclining test .
After the modifications were completed , she received the ship inspection certification and the certification for the prevention of sea pollution on 12 February 2013 .
After the modifications were completed , she underwent investigations by the Korean Register of Shipping including an inclining test , and received the ship inspection certification and the certification for the prevention of sea pollution on 12 February 2013 .