# Regulation (EU) No 540/2014 of the European Parliament and of the Council of 16 April 2014 on the sound level of motor vehicles and of replacement silencing systems, and amending Directive 2007/46/EC and repealing Directive 70/157/EEC (Text with EEA relevance), Division 5.1.3.2

Extent: E+W+S+N.I.

Exhaust or silencing systems with multiple, manually adjustable operating modes shall meet all requirements in all operating modes. The reported sound levels shall be those resulting from the mode with the highest sound levels.

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Source: https://www.legislation.gov.uk/eur/2014/540/annex/IX/division/5/division/5.1/division/5.1.3/division/5.1.3.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-540/annex-IX/division-5/division-5.1/division-5.1.3/division-5.1.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.