what is police powers governed under?
Police and Criminal Evidence Act 1984 (PACE)
section 117
reasonable force - can be used by officers for stop and search, entry to premises, arrest, detention, samples, and searches
section 78
inadmissibility of evidence - evidence will be deemed as inadmissible in court if the evidence has been gathered in an unlawful manner
how did the police powers come about?
1981 - Sir Phillips came along and looked at the prosecution process which was not effective and had a huge conflict of interest (things like the Birmingham 6 happened), resulting in him making the Phillips Commission. And passed PACE