(1) The powers conferred
on an authorised officer by this Division may not be exercised in relation to
any premises unless--
(a) the officer is in possession of a certificate of
authority, issued in accordance with the regulations, that evidences his or
her authority to exercise those powers, and
(b) the occupier of the premises
has been given at least 24 hours' notice that those powers are to be exercised
or the Secretary has given prior authority for the exercise of those powers
without the need for such notice.
(2) Authority under subsection (1) (b) may
only be given if the Secretary is satisfied, in the circumstances of the case,
that the giving of 24 hours' notice would frustrate the purpose for which the
powers are to be exercised.
(3) Reasonable force may be used for the purpose
of effecting entry under this Division.
