# The Ionising Radiations Regulations 2017, Paragraph 4


The periodic examination and testing of engineering controls, design features, safety features and warning devices and regular checking of systems of work provided to restrict exposure to ionising radiation.

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Source: https://www.legislation.gov.uk/uksi/2017/1075/schedule/4/paragraph/4 (the official version)
Page: https://openlegislation.uk/ionising-radiations-regulations-2017/schedule-4/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.