Penelope Curtis, Director of Tate Britain, said the public have been really patient while the renovations have been underway and she hopes the end result is welcomed.
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The meeting between the company and the RMT union follows a year of disruption.
Police in Southwark are appealing to the public for help in finding a teenage girl missing from Bermondsey.
Over 40,000 people picked up their packs to take part in the annual marathon in the capital.