London and South East may switchover early in 2011

The National Audit Office: The BBC's preparedness for digital switchover report reveals a few new interesting facts.
It includes a very detailed switchover schedule, both for publicity:
and engineering:
Also, the report suggests that as France will switchover in November 2011, it may be necessary to switchover London and the South and South East regions by 2011 to prevent the high-power French digital signals preventing English analogue TV reception.
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