F1PART 3AMaritime enforcement
28NEnforcement powers in relation to ships: Scotland
(1)
F2A Scottish constable may exercise the powers set out in Part 2 of Schedule 4A (“Part 2 powers”) in relation to any of the following in Scotland waters—
(a)
a United Kingdom ship;
(b)
a ship without nationality;
(c)
a foreign ship;
(d)
a ship registered under the law of a relevant territory.
(2)
But Part 2 powers may be exercised only—
(a)
for the purpose of preventing, detecting, investigating or prosecuting an offence under
(ii)
section 21 of the Immigration, Asylum and Nationality Act 2006, and
(b)
in accordance with the rest of this section.
(3)
(4)
Authority for the purposes of subsection (3) may be given in relation to a foreign ship only if the Convention permits the exercise of Part 2 powers in relation to the ship.