The words "or for any other person acting in their aid or assistance" were repealed for England and Wales by sections 111 and 174(2) of, and paragraph 1 of Part 1 of Schedule 7 and Part 2 of Schedule 17 to, the Serious Organised Crime and Police Act 2005. They were repealed for Northern Ireland by paragraph 1 of Schedule 1, and Schedule 2, to the Police and Criminal Evidence (Amendment) (Northern Ireland) Order 2007 (S.I. 2007/288 (N.I.2)).
