# 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 3.4.2

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

The tyre manufacturer shall use the markings affixed to the side wall of the tyre or affix an additional identifier to the tyre. The additional identification shall ensure a unique link of the tyre and its rolling resistance coefficient. It may take a form of:
quick response (QR) code,
barcode,
radio-frequency identification (RFID),
an additional marking, or
other tool fulfilling the requirements of 3.4.1.

---
Source: https://www.legislation.gov.uk/eur/2017/2400/annex/X/division/3/division/3.4/division/3.4.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-2400/annex-X/division-3/division-3.4/division-3.4.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.