# The Control of Electromagnetic Fields at Work Regulations (Northern Ireland) 2016, Paragraph 5: Notes


From 6 to 10 GHz, power density shall be averaged over a six minute period. Above 10 GHz, it shall 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/nisr/2016/266/schedule/1/part/2/chapter/2/paragraph/5 (the official version)
Page: https://openlegislation.uk/control-of-electromagnetic-fields-at-work-regulations-northern-ireland-2016/schedule-1/part-2/chapter-2/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.