Parliament of the United Kingdom, Prevention of Crime Act 1953 (1953)
“ A constable may arrest without warrant any person whom he has reasonable cause to believe to be committing an offence under subsection (1) of this section, if the constable is not satisfied as to that person’s identity or place of residence, or has reasonable cause to believe that it is necessary to arrest him in order to prevent the commission by him of any other offence in the course of committing which an offensive weapon might be used. ”
