Detention at ports
1Designated immigration officers
(1)
The Secretary of State may designate immigration officers for the purposes of section 2.
(2)
The Secretary of State may designate only officers who the Secretary of State thinks are—
(a)
fit and proper for the purpose, and
(b)
suitably trained.
(3)
A designation—
(a)
may be permanent or for a specified period, and
(b)
may (in either case) be revoked.