# The Lawnmowers (Harmonization of Noise Emission Standards) Regulations 1992, Paragraph 7.2: Microphone locations with operator present


The microphone is placed at 200 ± 20 mm from the median plane of the head and in line with the eyes and to the side of the head where the LAeq:(t1, t2) is highest.

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Source: https://www.legislation.gov.uk/uksi/1992/168/schedule/3/part/2/paragraph/7.2 (the official version)
Page: https://openlegislation.uk/lawnmowers-harmonization-of-noise-emission-standards-regulations-1992/schedule-3/part-2/paragraph-7.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.