# Commission Directive 2004/104/EC of 14 October 2004 adapting to technical progress Council Directive 72/245/EEC relating to the radio interference (electromagnetic compatibility) of vehicles and amending Directive 70/156/EEC on the approximation of the laws of the Member States relating to the type-approval of motor vehicles and their trailers (Text with EEA relevance), Division 3.3: Ambient


To ensure that there is no extraneous noise or signal of a magnitude sufficient to affect materially the measurement, measurements shall be taken before or after the main test. In this measurement, the extraneous noise or signal shall be at least 6 dB below the limits of interference given in paragraph 6.5.2.1 of Annex I, except for intentional narrowband ambient transmissions.

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Source: https://www.legislation.gov.uk/eudr/2004/104/attachment/17/division/division/3./division/3.3. (the official version)
Page: https://openlegislation.uk/eu-directive-2004-104/attachment-17/division/division-3./division-3.3.
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.