(1) If -

(a) a person does anything outside the United Kingdom as an act of terrorism or for the purposes of terrorism,

(b) his action is done in connection with an attack on relevant premises or on a vehicle ordinarily used by a protected person,

(c) the attack is made when a protected person is on or in the premises or vehicle, and

(d) his action, if done in any part of the United Kingdom, would have constituted an offence listed in subsection (2),

he shall be guilty in that part of the United Kingdom of the offence.

(2) These are the offences -

(a) an offence under section 1 of the Criminal Damage Act 1971,

(b) an offence under Article 3 of the Criminal Damage (Northern Ireland) Order 1977,

(c) malicious mischief,

(d) wilful fire-raising.

(3) If -

(a) a person does anything outside the United Kingdom as an act of terrorism or for the purposes of terrorism,

(b) his action consists of a threat of an attack on relevant premises or on a vehicle ordinarily used by a protected person,