# The Railways (Interoperability) Regulations 2011, Paragraph 1


The body, its Director and the staff responsible for carrying out the checking operations may not become involved either directly or as authorised representatives in the design, manufacture, construction, marketing or maintenance of the interoperability constituents or subsystems or in their use. This does not exclude the possibility of an exchange of technical information between the manufacturer and that body.

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Source: https://www.legislation.gov.uk/uksi/2011/3066/schedule/8/paragraph/1 (the official version)
Page: https://openlegislation.uk/railways-interoperability-regulations-2011/schedule-8/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.