http://www.legislation.gov.uk/apni/1969/16/section/14Theft Act (Northern Ireland) 1969An Act to revise the law of Northern Ireland as to theft and similar or associated offences; and for purposes connected therewith.texttext/xmlenStatute Law Database2023-03-302009-02-02
Theft, robbery, burglary, etc.Extension to thefts from mails outside Northern Ireland, and robbery, etc., on such a theft.141Where a person—asteals or attempts to steal any mail bag or postal packet in the course of transmission as such between places in different jurisdictions in the British postal area, or any of the contents of such a mail bag or postal packet; orbin stealing or with intent to steal any such mail bag or postal packet or any of its contents, commits any robbery, attempted robbery or assault with intent to rob;then, notwithstanding that he does so outside Northern Ireland, he shall be guilty of committing or attempting to commit the offence against this Act as if he had done so in Northern Ireland, and he shall accordingly be liable to be prosecuted, tried and punished in Northern Ireland without proof that the offence was committed there.2In subsection (1), the reference to different jurisdictions in the British postal area is to be construed as referring to the several jurisdictions of Northern Ireland, of England and Wales, of Scotland, of the Isle of Man and of the Channel Islands.Sub. (3) rep. by SI 2003/2908