Aviation and Maritime Security Act 1990

14 Ancillary offences

(1) Where a person (of whatever nationality) does outside the United Kingdom any act which, if done in the United Kingdom, would constitute an offence falling within subsection (2) below, his act shall constitute that offence if it is done in connection with an offence under section 9, 10, 11 or 12 of this Act committed or attempted by him.

(2) The offences falling within this subsection are murder, attempted murder, manslaughter, culpable homicide and assault and offences under sections 18, 20, 21, 22, 23, 28 and 29 of the Offences against the [1861 c. 100.] Person Act 1861 and section 2 of the [1883 c. 3.] Explosive Substances Act 1883.

(3) Subsection (1) above has effect without prejudice to section 686 or 687 of the [1894 c. 60.] Merchant Shipping Act 1894 (offences committed on board British ships or by British seamen) or section 22 of the [1982 c. 23.] Oil and Gas (Enterprise) Act 1982 (application of criminal law to offshore installations).

(4) It is an offence for any person in the United Kingdom to induce or assist the commission outside the United Kingdom of any act which—

(a) would, but for subsection (2) of section 9 of this Act, be an offence under that section, or

(b) would, but for subsection (5) of section 11 of this Act, be an offence under that section, or

(c) would, but for subsection (6) of section 12 of this Act, be an offence under that section, or

(d) would, but for subsection (4) of section 13 of this Act, be an offence under that section.

(5) A person who commits an offence under subsection (4) above is liable on conviction on indictment to imprisonment for life.

(6) Subsection (4) above has effect without prejudice to the operation, in relation to any offence under section 9, 11, 12 or 13 of this Act—

(a) in England and Wales, or in Northern Ireland, of section 8 of the [1861 c. 94.] Accessories and Abettors Act 1861, or

(b) in Scotland, of any rule of law relating to art and part guilt.