Section 1(2): this Act brought into force, on 1 April 1989, by the Police Complaints Authority Act Commencement Order 1988 (SR 1988/309).
Section 1(1): amended, on 29 November 2007, by section 5(2) of the Independent Police Conduct Authority Amendment Act 2007 (2007 No 38).
Section 1(3): inserted, on 28 October 2021, by section 3 of the Secondary Legislation Act 2021 (2021 No 7).