(1) The Freedom of Information Act 1982 does not apply to a document that is in the possession of any person or body to the extent to which the document discloses information that relates to—
(a) a complaint or referral; or
(b) an investigation, recommendation or referral under Part 2, 3, 4 or 5.
(2) In this section—
document has the meaning as in the Freedom of Information Act 1982 .