Article 4a Requirements for type-approval regarding devices for monitoring the consumption of fuel and/or electric energyF1
United Kingdom
The manufacturer shall ensure that the following vehicles of categories M1 and N1 are equipped with a device for determining, storing and making available data on the quantity of fuel and/or electric energy used for the operation of the vehicle:
- (1)
pure ICE and Not-Off-Vehicle Charging Hybrid Electric vehicles (NOVC-HEVs) powered exclusively by mineral diesel, biodiesel, petrol, ethanol or any combination of these fuels;
- (2)
Off-Vehicle Charging Hybrid Electric Vehicles (OVC-HEVs) powered by electricity and any of the fuels mentioned in point 1.
The device for monitoring the consumption of fuel and/or electric energy shall comply with the requirements laid down in Annex XXII.