# The Control of Electromagnetic Fields at Work Regulations 2016, Paragraph 2: Notes

Extent: E+W+S

From 6 to 10 GHz, power density must be averaged over a six minute period. Above 10 GHz, it must be averaged over a 68/f1.05-minute period (where “f” is the frequency in GHz).

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Source: https://www.legislation.gov.uk/uksi/2016/588/schedule/part/2/chapter/4/paragraph/2n9 (the official version)
Page: https://openlegislation.uk/control-of-electromagnetic-fields-at-work-regulations-2016/schedule/part-2/chapter-4/paragraph-2n9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.