(1) For the purpose of
conducting an investigation under section 527(1)(a), the Chief Psychiatrist
may —
(a) make
any inquiries the Chief Psychiatrist considers appropriate; and
(b)
exercise any of the powers that the Chief Psychiatrist has under sections 521
and 523.
(2) For the purpose of
subsection (1)(b), sections 521, 522 and 523 apply with the necessary changes.