Legal deposit arrangements remain vitally important.
Preserving and maintaining a record of everything that has been published provides a priceless resource for the researchers of today and the future.
So it's right that these long-standing arrangements have now been brought up to date for the 21st century, covering the UK's digital publications for the first time.
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Holidaymakers reported long queues at check-in desks at the airport on Friday morning.
The events were cancelled on Wednesday in the wake of the Manchester attack to allow police officers to be re-deployed.
The men were detained as part of an investigation by MI5 and the Metropolitan Police's Counter Terrorism Command.