The decision from the Tribunal, in favor of the project going ahead after further cleanup work, was handed down on 15 September 2010, and despite further attempts to delay, Adelaide was scuttled on 13 April 2011.
The Tribunal's ruling, granting approval for the project to proceed after additional cleanup efforts, was issued on 15 September 2010. Despite continued attempts to postpone it, Adelaide was ultimately decommissioned on 13 April 2011.