# The Polygraph Rules 2009, Article 4: Polygraph operator independence

Extent: E+W

A polygraph operator who is also an officer of a probation provider or a therapist must not conduct a polygraph session on a relevant offender in whose supervision or treatment they have been involved.

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Source: https://www.legislation.gov.uk/uksi/2009/619/article/4 (the official version)
Page: https://openlegislation.uk/polygraph-rules-2009/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.