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Integration of Directive 2002/49/EC (CNOSSOS-EU) modifications

Commission Delegated Directive (EU) 2021/1226 of 21 December 2020 amended, for the purposes of adapting it to scientific and technical progress, Annex II to Directive 2002/49/EC of the European Parliament and of the Council in concerning common noise assessment methods.

In MithraSIG, it means:

- The addition of a new CNOSSOS 2020 propagation;

- The update of the CNOSSOS road emission method;

- The addition of a new CNOSSOS 2020 railway emission method;

- The addition of new methods for calculating populations exposed to noise: NMPB08, CNOSSOS 2012 and CNOSSOS 2020. For more information, go to the calculation of populations exposed to noise page of the documentation.