# The Town and Country Planning (North Wales Border Control Post) (EU Exit) Special Development Order 2023, Paragraph 3: Noise limits and vibration limits


(1) Noise levels during construction works must not exceed 65dB (LAeq, 1hr).
(2) Ground vibration must not exceed—
(a) 10 millimetres per second peak particle velocity;
(b) 1 millimetre per second peak particle velocity on 10 or more days in any period of 15 consecutive days.
(3) Noise and vibration limits must be measured at 1 metre from any elevation of a residential receptor.

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Source: https://www.legislation.gov.uk/wsi/2023/256/schedule/paragraph/3 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-north-wales-border-control-post-eu-exit-special-development-order-2023/schedule/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.