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 verdict, permitting the project to proceed following additional cleanup procedures, was issued on 15 September 2010. Despite ongoing attempts to postpone it, Adelaide was ultimately decommissioned on 13 April 2011.