s 445 External investigations
(1) Her Majesty may by Order in Council make— (a) provision to enable orders equivalent to those under Part 8 to be made, and warrants equivalent to those under Part 8 to be issued, for the purposes of an external investigation; (b) provision creating offences in relation to external investigations which are equivalent to offences created by Part 8 and section 453B . (2) An Order under this section may include— (a) provision corresponding to any provision of Part 8 (subject to any specified modifications); (b) provision about the functions of the Secretary of State, the Lord Advocate, the Scottish Ministers, the Department of Justice in Northern Ireland, the National Crime Agency or its officers , the Director of Public Prosecutions, the Director of Public Prosecutions for Northern Ireland, ... the Director of the Serious Fraud Office, constables and customs officers; (c) provision about evidence (including evidence required to establish whether an investigation is being carried out in a country or territory outside the United Kingdom). (3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .