6.—(1) The regulator may authorise any person to exercise, for an authorised purpose and in accordance with the terms of the authorisation, any of the powers specified in regulation 8 and 9, if that person appears to the regulator suitable to exercise them.
(2) An authorisation under paragraph (1) must be in writing.
(3) In this Part, “enforcement officer” means a person authorised under paragraph (1).