(5) Subsection (3) does not prevent a person exercising a search power from requiring a specified person to provide assistance that is reasonable and necessary to allow the person exercising the search power to access data held in, or accessible from, a computer system or other data storage device that—
(6) Subsections (1), (4), and (5) are subject to subpart 4 of this Part (which relates to privilege and confidentiality).