Part I Communications
Chapter I Interception
Unlawful and authorised interception
3 Lawful interception without an interception warrant.
1
Conduct by any person consisting in the interception of a communication is authorised by this section if the communication is one which F1. . . is both—
a
a communication sent by a person who has consented to the interception; and
b
a communication the intended recipient of which has so consented.
2
Conduct by any person consisting in the interception of a communication is authorised by this section if—
a
the communication is one sent by, or intended for, a person who has consented to the interception; and
b
surveillance by means of that interception has been authorised under Part II.
3
Conduct consisting in the interception of a communication is authorised by this section if—
a
it is conduct by or on behalf of a person who provides a postal service or a telecommunications service; and
b
it takes place for purposes connected with the provision or operation of that service or with the enforcement, in relation to that service, of any enactment relating to the use of postal services or telecommunications services.
4
Conduct by any person consisting in the interception of a communication in the course of its transmission by means of wireless telegraphy is authorised by this section if it takes place—
a
with the authority of a designated person under F2section 48 of the Wireless Telegraphy Act 2006 (interception and disclosure of wireless telegraphy messages) ; and
b
for purposes connected with anything falling within subsection (5).
5
Each of the following falls within this subsection—
F3a
the grant of wireless telegraphy licences under the Wireless Telegraphy Act 2006;
b
the prevention or detection of anything which constitutes interference with wireless telegraphy; and
c
the enforcement of
F4i
any provision of Part 2 (other than Chapter 2 and sections 27 to 31) or Part 3 of that Act, or
ii
any enactment not falling within sub-paragraph (i)
that relates to such interference.