Division 2.2.7 F1 Original text. Later amendments are not shown. Roller speed shall be measured at a frequency of not less than 10 Hz. Annotations Textual amendments F1 Substituted by Commission Regulation (EU) 2018/1832 of 5 November 2018 amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) 2017/1151 for the purpose of improving the emission type approval tests and procedures for light passenger and commercial vehicles, including those for in-service conformity and real-driving emissions and introducing devices for monitoring the consumption of fuel and electric energy (Text with EEA relevance). ← Division 2.2.6 Division 2.2.7 Division 2.3 →