# The Ionising Radiations Regulations (Northern Ireland) 2017, Paragraph 3


The regular calibration of equipment provided for monitoring levels of ionising radiation and the regular checking that such equipment is serviceable and correctly used.

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Source: https://www.legislation.gov.uk/nisr/2017/229/schedule/4/paragraph/3 (the official version)
Page: https://openlegislation.uk/ionising-radiations-regulations-northern-ireland-2017/schedule-4/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.