(1) The Commissioner may disclose information obtained under or in relation to the administration of a tax law that does not and is not likely to—
(a) directly or indirectly identify a particular taxpayer; or
(b) disclose matters concerning the personal affairs of a particular taxpayer.
(2) The Commissioner may disclose statistical information that does not satisfy subsection (1) if—
(a) the reason that a taxpayer or his or her affairs might be identified is that there are few taxpayers in particular categories; and
(b) the Commissioner is satisfied that it is in the public interest to disclose that information.