# Criminal Jurisdiction Act 1975, Paragraph 5


It is hereby declared that a person duly tried for an offence under the law of the Republic of Ireland which is also an extra-territorial offence is entitled to plead his acquittal or conviction in the trial in the Republic of Ireland as a bar in any proceedings in Northern Ireland for the extra-territorial offence.

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Source: https://www.legislation.gov.uk/ukpga/1975/59/schedule/3/paragraph/5 (the official version)
Page: https://openlegislation.uk/criminal-jurisdiction-act-1975/schedule-3/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.