# The Extradition (Aviation Security) Order 1991, Paragraph 1


Each Contracting State shall take such measures as may be necessary to establish its jurisdiction over the offences in the following cases:
(a) when the offence is committed in the territory of that State;
(b) when the offence is committed against or on board an aircraft registered in that State;
(c) when the aircraft on board which the offence is committed lands in its territory with the alleged offender still on board;
(d) when the offence is committed against or on board an aircraft leased without crew to a lessee who has his principal place of business or, if the lessee has no such place of business, his permanent residence, in that State.

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Source: https://www.legislation.gov.uk/uksi/1991/1699/schedule/1/crossheading/5/paragraph/1 (the official version)
Page: https://openlegislation.uk/extradition-aviation-security-order-1991/schedule-1/crossheading-5/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.