Ultra low emissions vehicle specification policy

Our policy on how all taxis (hackney carriages) and private hire saloon vehicles must our meet ultra low emissions vehicle (ULEV) specifications.

All taxis (hackney carriages) and private hire saloon vehicles must our meet ultra low emissions vehicle (ULEV) specifications.

A ULEV is classed as a vehicle which has less than 75 grams of CO2 per kilometre (g/km) from its exhaust pipe.

Read our ULEV specification policy in the taxi and private hire licensing handbook.

Go to ultra low emission vehicles