PART 4 continued
Contents page 1-9 10-18 20-18 30-18 40-18 50-18 60-18 70-18 80-18 90-18 100-18 110-18 120-18 130-18 140-18 150-18 160-18 Last page
(a) reasonably suspects that an act of terrorism will take place; and
(b) considers that—
(i) the authorisation is necessary to prevent such an act;
(ii)
40the specified area or place is no greater than is necessary
to prevent such an act; and
(iii)
the duration of the authorisation is no longer than is
necessary to prevent such an act.