# The Lawnmowers (Harmonization of Noise Emission Standards) Regulations 1992, Paragraph 8.1.2: Root mean square value on the measuring surface


The level corresponding to the root mean square value in space of the sound pressure levels for all the measuring points shall be calculated on the basis of the values established in accordance with the method described in 8.1.1.

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Source: https://www.legislation.gov.uk/uksi/1992/168/schedule/3/paragraph/8.1.2 (the official version)
Page: https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992/schedule-3/paragraph-8.1.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.