# The Control of Noise at Work Regulations 2005, Paragraph


Peak sound pressure level, LCpeak, is expressed in decibels and is ascertained using the formula:

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Source: https://www.legislation.gov.uk/uksi/2005/1643/schedule/2/paragraph/wrapper3n1 (the official version)
Page: https://openlegislation.uk/control-of-noise-at-work-regulations-2005/schedule-2/paragraph-wrapper3n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.