# The Hornsea One Offshore Wind Farm Order 2014, Paragraph 18: Control of noise during operational phase

Extent: E+W+S

The combined noise rating level from the electrical transmission station, converter and associated plant, emitted during normal operation, shall not exceed 35 dB LAr,Tr at any residential property. The definition of rating level shall be as described in BS 4142:1997. The noise limit only applies to residential properties that have planning permission on 30th July 2013.

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Source: https://www.legislation.gov.uk/uksi/2014/3331/schedule/1/part/3/paragraph/18 (the official version)
Page: https://openlegislation.uk/hornsea-one-offshore-wind-farm-order-2014/schedule-1/part-3/paragraph-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.