Improved public inquiry procedures, including strengthening inspectors' powers, stricter time-tabling and more clearly focused terms of reference.

BBC: Planning shake-up unveiled

The navy said it refused to comment on specific aspects of the case and has previously said a Service Inquiry established in September would assess current missing persons procedures.

BBC: Timmy MacColl: Wife criticises missing sailor probe

He said the inquiry will have the power to call witnesses and to make recommendations for change in procedures.

BBC: The States debate was held in private for legal reasons