Sir Denis O'Connor, outgoing HM Chief Inspector of Constabulary, will give evidence on Olympics security.
Stephen Greenhalgh, Deputy Mayor of London for Policing and Crime, will give evidence on policing in London.
Metropolitan Police Commissioner Bernard Hogan-Howe has also been asked to give oral evidence.
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It makes the city the latest to sever itself from symbols viewed by many as a representation of racism and white supremacy.
The pair had been socialising with friends downstairs for 15 minutes before checking on their child, a court heard.
Zac Goldsmith lost his Richmond Park seat in a shock defeat to the Liberal Democrats.