165 [Regulators'] power to require information[: authorised persons etc]
165 [Regulators'] power to require information[: authorised persons etc]

(1)     [Either regulator] may, by notice in writing given to an authorised person, require him—

(a)     to provide specified information or information of a specified description; or

(b)     to produce specified documents or documents of a specified description.

(2)     The information or documents must be provided or produced—

(a)     before the end of such reasonable period as may be specified; and

(b)     at such place as may be specified.

(3)     An officer who has written authorisation from the [regulator] to do so may require an authorised person without delay—

(a)     to provide the officer with specified information or information of a specified description; or

(b)     to produce to him specified documents or documents of a specified description.

(4)     This section applies only to[—

(a)]     information and documents reasonably required in connection with the exercise by [either regulator] of functions conferred on it by or under this Act[, and