http://www.legislation.gov.uk/ukpga/2016/25/section/42/enactedInvestigatory Powers Act 2016enKing's Printer of Acts of Parliament2019-08-16
Investigatory Powers Act 2016s. 48ACrime and Policing Act 2026s. 180(2)s. 255(1)
Part 2Lawful interception of communicationsCHAPTER 1Interception and examination with a warrantImplementation of warrantsService of warrants
42
1
This section applies to the service of warrants under section 41(3).
2
A copy of the warrant must be served in such a way as to bring the contents of the warrant to the attention of the person who the intercepting authority considers may be able to provide assistance in relation to it.
3
A copy of a warrant may be served on a person outside the United Kingdom in any of the following ways (as well as by electronic or other means of service)—
a
by serving it at the person’s principal office within the United Kingdom or, if the person has no such office in the United Kingdom, at any place in the United Kingdom where the person carries on business or conducts activities;
b
if the person has specified an address in the United Kingdom as one at which the person, or someone on the person’s behalf, will accept service of documents of the same description as a copy of a warrant, by serving it at that address;
c
by making it available for inspection (whether to the person or to someone acting on the person’s behalf) at a place in the United Kingdom (but this is subject to subsection (4)).
4
A copy of a warrant may be served on a person outside the United Kingdom in the way mentioned in subsection (3)(c) only if—
a
it is not reasonably practicable for a copy to be served by any other means (whether as mentioned in subsection (3)(a) or (b) or otherwise), and
b
the intercepting authority takes such steps as the authority considers appropriate for the purpose of bringing the contents of the warrant, and the availability of a copy for inspection, to the attention of the person.
5
The steps mentioned in subsection (4)(b) must be taken as soon as reasonably practicable after the copy of the warrant is made available for inspection.
6
In this section “the intercepting authority” has the same meaning as in section 41.