(1) If -
(a) a person's behaviour consists of or includes behaviour in a country outside the United Kingdom,
(b) the behaviour would constitute an offence under section 76 if it occurred in England and Wales, and
(c) the person is a United Kingdom national or is habitually resident in England and Wales,
the person is guilty in England and Wales of that offence.
(2) In this section -
"United Kingdom national" means an individual who is -
(a) a British citizen, a British overseas territories citizen, a British National (Overseas) or a British Overseas citizen,
(b) a person who under the British Nationality Act 1981 is a British subject, or
(c) a British protected person within the meaning of that Act.