Law Enforcement (Powers and Responsibilities) Act 2002 No 103
Current version for 1 July 2020 to date (accessed 7 August 2020 at 20:20)
Part 13 Section 194
194   Part does not confer power of entry or detention
(cf Firearms Act 1996, s 72B)
Nothing in this Part confers on a police officer a power—
(a)  to enter any premises that the officer is not otherwise authorised to enter, or
(b)  to detain a person whom the officer is not otherwise authorised to detain.