But Riley has still not settled on a final starting unit.
This was to be the final unit to receive a major overhaul, pending a decision on the future of the Class 314 units.
Again the North Koreans attacked as the final units began their withdrawal.
Once the final units are sold, they will not be available from the manufacturer.
The final units were withdrawn from service in 2002.
However, these units were themselves slowly retired, and it was expected the final units would have been withdrawn from service before the end of 2004.
The final units were withdrawn from US service in 1964.
The fourth and final unit was brought online on 15 May 2009.
The final unit was built for internal use at Høka.
The individual is the key, the final effective unit of all biological processes.