Regulation (EC) No 1222/2009 of the European Parliament and of the CouncilShow full title

Regulation (EC) No 1222/2009 of the European Parliament and of the Council of 25 November 2009 on the labelling of tyres with respect to fuel efficiency and other essential parameters (Text with EEA relevance)

[F1Table 1

Measured parameter Verification tolerances
Rolling resistance coefficient (fuel efficiency) The aligned measured value shall not be greater than the upper limit (the highest RRC ) of the declared class by more than 0,3 kg/ 1 000 kg.
External rolling noise The measured value shall not be greater than the declared value of N by more than 1 dB(A).
Wet grip The measured value shall not be lower than the lower limit (the lowest value of G ) of the declared class.]