Britain's nuclear-armed submarines cannot be moved from Scotland to the Devonport naval base in Plymouth because they do not have safety clearances to dock there.The disclosure has huge implications for the Ministry of Defence (MoD) if Scotland votes for independence and a new government demands the withdrawal of the nuclear fleet.
The MoD has revealed that the safety arrangements for Devonport do not permit the presence of submarines carrying Trident nuclear warheads. The MoD's safety experts are not considering changing that.
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