London's newly-elected mayor Sadiq Khan formally signs up to his new role as the capital's mayor.
Live updates on the EU referendum campaign.
The votes have been counted and Labour's Sadiq Khan is London's new mayor. What is on his "to do" list when he arrives at City Hall?
A profile of Sadiq Khan - the council estate boy turned lawyer, then MP and now mayor of London.
Sadiq Khan has taken City Hall back for Labour after eight years of Conservative control. How did the new London mayor do it?
Labour enjoys electoral success in London, gaining seats in the Assembly and winning the race to be mayor.
Sadiq Khan can appoint two political advisers and up to 10 other staff to help him govern if he is elected on Friday.
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