# The Lawnmowers (Harmonization of Noise Emission Standards) Regulations 1992, Paragraph 8.6.4: Wind interference


The maximum permissible wind speed is 8m/sec.
Above the wind speed indicated by the manufacturer, microphones shall be equipped with a wind-screen. Any corrections to be made to the calculations referred to in 8.4 are indicated by the wind-screen manufacturer.

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Source: https://www.legislation.gov.uk/uksi/1992/168/schedule/3/paragraph/8.6.4 (the official version)
Page: https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992/schedule-3/paragraph-8.6.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.