5Conduct that is not interception
(1)References in this Act to the interception of a communication do not include references to the interception of any communication broadcast for general reception.
(2)References in this Act to the interception of a communication in the course of its transmission by means of a postal service do not include references to—
(a)any conduct that takes place in relation only to so much of the communication as consists of any postal data comprised in, included as part of, attached to, or logically associated with a communication (whether by the sender or otherwise) for the purposes of any postal service by means of which it is being or may be transmitted, or
(b)any conduct, in connection with conduct falling within paragraph (a), that gives a person who is neither the sender nor the intended recipient only so much access to a communication as is necessary for the purpose of identifying such postal data.
For the meaning of “postal data”, see section 262.