(a) a preventative detention order is
in force in relation to a person, and
(b) a police officer believes on
reasonable grounds that the person is on any premises,
the police officer may
enter the premises, using such force as is necessary and reasonable in the
circumstances and with such assistance from other police officers as is
necessary, at any time of the day or night for the purpose of searching the
premises for the person or taking the person into custody.
(2) A police
officer must not enter a dwelling house under this section at any time during
the period commencing at 9 pm on a day and ending at 6 am on the following day
unless the police officer believes on reasonable grounds that--
(a) it would
not be practicable to take the person into custody, either at the dwelling
house or elsewhere, at another time, or
(b) it is necessary to do so in order
to prevent a terrorist act or the concealment, loss or destruction of evidence
of, or relating to, a terrorist act.
(3) In this section--
"dwelling house" includes a conveyance, and a room in a hotel, motel, boarding
house or club, in which people ordinarily retire for the night.
