# Counter-Terrorism Act 2008, Paragraph 11


(1) A foreign travel restriction order may be renewed, or varied so as to impose additional prohibitions, but only if it is necessary to do so for the purpose of preventing the person subject to the order from taking part in terrorism activities outside the United Kingdom.
(2) Any renewed or varied order must contain only the prohibitions necessary for that purpose.

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Source: https://www.legislation.gov.uk/ukpga/2008/28/schedule/5/paragraph/11 (the official version)
Page: https://openlegislation.uk/counter-terrorism-act-2008/schedule-5/paragraph-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.