The CPS is main independent prosecutor in England and Wales and was set up in 1986 with the Prosecution of Offenders Acr 1985. The CPS took over the role of prosecution from the police due to possible bias. However, the police still prosecute some very minor offences.
1. Advise the police in ivnestigations on lines of inquiry and the evidence needed to build a case.
2. Assess the evidence and keep cases under constant review.
3. Decide whether to prosecute and what charges to bring.
4. Prepare and present prosecution's case in court, uses its own lawyers and self-employed specialists.
5. Assist, inform and support victims and prosecution witnesses.