# Ionising Radiations Regulations (Northern Ireland) 2000, Paragraph 1: Employees of 18 years or above

Extent: N.I.

For the purposes of regulation 11(1), the limit on effective dose for any employee of 18 years or above shall be 20 mSv in any calendar year.

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Source: https://www.legislation.gov.uk/nisr/2000/375/schedule/4/paragraph/1 (the official version)
Page: https://openlegislation.uk/ionising-radiations-regulations-northern-ireland-2000/schedule-4/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.