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Table 1 Charging clean air zone classes

From: Study Protocol. Evaluating the life-course health impact of a city-wide system approach to improve air quality in Bradford, UK: A quasi-experimental study with implementation and process evaluation

Vehicle type

CAZ minimum emission standard

CAZ class

  

A

B

C

D

Buses and coaches

Euro VI

X

X

X

X

Taxis and private hire vehicles

Euro 6 (diesel) and Euro 4 (petrol)

X

X

X

X

Heavy goods vehicles

Euro VI

 

X

X

X

Vans and minibuses

Euro 6 (diesel) and Euro 4 (petrol)

  

X

X

Cars

Euro 6 (diesel) and Euro 4 (petrol)

   

X

Motorcycles

Euro 3

   

X

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Environmental Health

ISSN: 1476-069X