# Commission Regulation (EU) 2017/2400 of 12 December 2017 implementing Regulation (EC) No 595/2009 of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles and amending Directive 2007/46/EC of the European Parliament and of the Council and Commission Regulation (EU) No 582/2011 (Text with EEA relevance), Division 3.4.7.1: Accuracy requirements

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

The anemometer shall be calibrated in facility according to ISO 16622. The accuracy requirements according to Table 1 have to be fulfilled:
Table 1
Anemometer accuracy requirements
Air speed range[m/s]
Accuracy air speed[m/s]
Accuracy yaw angle in yaw angle range of 180 ± 7 degrees[degrees]
20 ± 1
± 0,7
± 1,0
27 ± 1
± 0,9
± 1,0
35 ± 1
± 1,2
± 1,0

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Source: https://www.legislation.gov.uk/eur/2017/2400/annex/VIII/division/3/division/3.4/division/3.4.7/division/3.4.7.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-VIII/division-3/division-3.4/division-3.4.7/division-3.4.7.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.