(1) Subject to subsection (2), a head shall refuse to grant a request under section 7 if the record concerned contains -
(a) trade secrets of a person other than the requester concerned,
(b) financial, commercial, scientific or technical or other information whose disclosure could reasonably be expected to result in a material financial loss or gain to the person to whom the information relates, or could prejudice the competitive position of that person in the conduct of his or her profession or business or otherwise in his or her occupation, or
(c) information whose disclosure could prejudice the conduct or outcome of contractual or other negotiations of the person to whom the information relates.
(2) A head shall grant a request under section 7 to which subsection (1) relates if -
(a) the person to whom the record concerned relates consents, in writing or in such other form as may be determined, to access to the record being granted to the requester concerned,
(b) information of