# The Railways (Interoperability) (High-Speed) Regulations 2002, Paragraph 4


The staff responsible for the checks must possess:
proper technical and vocation training;
a satisfactory knowledge of the requirements relating to the checks that they carry out and sufficient practice in those checks;
the ability to draw up the certificates, records and reports which constitute the formal record of the inspections conducted.

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Source: https://www.legislation.gov.uk/uksi/2002/1166/schedule/7/paragraph/4 (the official version)
Page: https://openlegislation.uk/railways-interoperability-high-speed-regulations-2002/schedule-7/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.