# Immigration Act 1971, Paragraph 3


If the arrangements require P to wear, or make specified use of, a device they must—
(a) prohibit P from causing or permitting damage to, or interference with, the device, and
(b) prohibit P from taking or permitting action that would or might prevent the effective operation of the device.

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Source: https://www.legislation.gov.uk/ukpga/1971/77/schedule/1A/paragraph/3 (the official version)
Page: https://openlegislation.uk/immigration-act-1971/schedule-1A/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.