# The Channel Tunnel (International Arrangements) Order 1993, 

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

(1) The frontier controls referred to in Article 21 shall include:
(a) inspection of certificates or accompanying documents, termed documentary inspection;
(b) physical examination, including where necessary the taking of samples;
(c) inspection of means of transport.
(2) Such controls may be limited to documentary inspection, while physical examination may be undertaken as considered necessary.

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Source: https://www.legislation.gov.uk/uksi/1993/1813/schedule/2/part/III/crossheading/4 (the official version)
Page: https://openlegislation.uk/channel-tunnel-international-arrangements-order-1993/schedule-2/part-III/crossheading-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.