Open consultation

Road vehicles: improving air quality and safety


Regulations for implementing EU emissions and safety rules, including new fuel consumption testing, and supply of defeat device penalties.

This consultation closes at

Consultation description

The draft regulations include:

  • new penalties for supplying a vehicle with a defeat device
  • a new laboratory test procedure (WLTP) for measuring fuel consumption
  • revised emissions and safety standards for specialist and converted vehicles
  • stricter end of series derogations


Road vehicles: improving air quality and safety

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Write to:

Robert Lloyd-Smith
Zone 1/33,
Great Minster House
33 Horseferry Road,

Published 2 February 2018