# Regulation (EU) 2020/740 of the European Parliament and of the Council of 25 May 2020 on the labelling of tyres with respect to fuel efficiency and other parameters, amending Regulation (EU) 2017/1369 and repealing Regulation (EC) No 1222/2009, Division 2.4: Data formats to be used for the computations and results

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

The measured RRC values corrected from drum diameter and temperature shall be rounded to two decimal places.
Then the computations shall be made with all digits: there shall be no further rounding except on the final alignment equations.
All standard deviation values shall be displayed to three decimal places.
All RRC values will be displayed to two decimal places.
All alignment coefficients (A1 l , B1 l , A2 c and B2 c ) shall be rounded and displayed to four decimal places.

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Source: https://www.legislation.gov.uk/eur/2020/740/annex/V/division/2/division/2.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2020-740/annex-V/division-2/division-2.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.