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Fact · Voice privacy and security

Under the UK Investigatory Powers Act 2016, it is an offence to intentionally intercept a communication in the course of its transmission without lawful authority.

Checked against its source on October 17, 2026

In the source's own words

“intentionally intercepts a communication in the course of its transmission”

Investigatory Powers Act 2016, section 3: Offence of unlawful interception, UK Parliament, legislation.gov.uk, 2016, s.3(1)(a).

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What it measures
The offence is written around interception while a communication is being transmitted over a telecommunication or postal system.
What it does not show
The statute does not address recording by a participant directly. Get UK legal advice on a specific recording.

Source

Cited on

UK: the offence covers interception in transmission | Yap