Regulation (EU) 2018/858 of the European Parliament and of the CouncilShow full title

Regulation (EU) 2018/858 of the European Parliament and of the Council of 30 May 2018 on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles, amending Regulations (EC) No 715/2007 and (EC) No 595/2009 and repealing Directive 2007/46/EC (Text with EEA relevance)

4.2.Ground clearance beneath one axleU.K.
4.2.1.‘Ground clearance beneath one axle’ means the distance beneath the highest point of the arc of a circle passing through the centre of the tyre footprint of the wheels on one axle (the inner wheels in the case of twin tyres) and touching the lowest fixed point of the vehicle between the wheels.U.K.
4.2.2.Where appropriate, the measurement of ground clearance shall be conducted on each of the several axles of a group of axles.U.K.