# The Radiation (Emergency Preparedness and Public Information) Regulations 2019, Paragraph

Extent: E+W+S

For the purpose of regulation 3(4), the quantity ratio for more than one radionuclide is the sum of the quotients of the quantity of a radionuclide present Qp divided by the quantity of that radionuclide specified in the appropriate column of Part 1 of this Schedule Qlim, namely—
∑ Q p Q lim

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Source: https://www.legislation.gov.uk/uksi/2019/703/schedule/1/part/2/paragraph/wrapper1n1 (the official version)
Page: https://openlegislation.uk/radiation-emergency-preparedness-and-public-information-regulations-2019/schedule-1/part-2/paragraph-wrapper1n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.