The Metropolitan Police Authority (MPA) (2000–2012) was the local police authority responsible for scrutinising and supporting the work of the Metropolitan Police Service, the police force for Greater London (excluding the City of London Police area).
The Mayor's Office for Policing and Crime (MOPAC) is a functional body of the Greater London Authority responsible for oversight of the Metropolitan Police. It came into being on 16 January 2012 at midnight, replacing the Metropolitan Police Authority, as envisaged by the Police Reform and Social Responsibility Act 2011. The current Deputy Mayor for Policing and Crime is Kaya Comer-Schwartz.