Stålbas lease contract expired at the end of 2006, Tromsøs on 20 March 2007, and Chieftains at the end of 2007.  was delivered in August 2009, Bergen in late 2009/early 2010 and Sortland in 2010.
The Stålbas lease contract terminated at the end of 2006, with Tromsøs taking control on March 20, 2007, and Chieftains concluding their agreement by year's end in 2007. The vessel was transferred to Bergen in late 2009 or early 2010, and Sortland received it in 2010.