# The Channel Tunnel (Miscellaneous Provisions) Order 1994, Article 3

Extent: E+W+S+N.I.

(1) The officers of the other States shall, in exercise of their national powers, be permitted in the control zone situated in the host state to detain or arrest persons in accordance with the laws relating to immigration control of their own State. These officers shall also be permitted to conduct such persons to the territory of their own State.
(2) However, no person may be held for more than 24 hours in the areas reserved for immigration controls in the host State. Any such detention shall be subject to the requirements and procedures laid down by the legislation of the State of the officers who have made the detention or arrest.

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Source: https://www.legislation.gov.uk/uksi/1994/1405/schedule/2/crossheading/article-3 (the official version)
Page: https://openlegislation.uk/channel-tunnel-miscellaneous-provisions-order-1994/schedule-2/crossheading-article-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.