A chief officer of police for a police area in England and Wales.
The British Transport Police Force.
A Port Police Force established under an order made under section 14 of the Harbours Act 1964.
The Port Police Force established under Part 10 of the Port of London Act 1968.
A Port Police Force established under section 79 of the Harbours, Docks and Piers Clauses Act 1847.
The Common Council of the City of London in its capacity as a police authority.
A police and crime commissioner established under section 1 of the Police Reform and Social Responsibility Act 2011.
The Mayor's Office for Policing and Crime established under section 3 of that Act.
The Civil Nuclear Police Authority.