# Commission Regulation (EU) No 1230/2012 of 12 December 2012 implementing Regulation (EC) No 661/2009 of the European Parliament and of the Council with regard to type-approval requirements for masses and dimensions of motor vehicles and their trailers and amending Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance), Division 2.2.4: The surface of the track shall show a good coefficient of adhesion.

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

The Skid Resistance Index (‘SRI’) of the surface shall be measured in accordance with Standard CEN/TS 13036-2: 2010 Road and airfield surface characteristics – Test methods – Part 2: Assessment of the skid resistance of a road pavement surface by use of dynamic measuring systems.
The mean value of the SRI shall be reported.

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Source: https://www.legislation.gov.uk/eur/2012/1230/annex/II/division/2/division/2.2/division/2.2.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-1230/annex-II/division-2/division-2.2/division-2.2.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.