Costs on entry and classification
Different localities will have set vehicle emission criteria depending on their government commitment to reducing the cities overall pollution contribution. Coupled with this, there are 4 types of CAZ classifications:
Class A – Buses, coaches, taxis, private hire vehicles.
Class B – Buses, coaches, taxis, private hire vehicles, heavy goods vehicles.
Class C – Buses, coaches, taxis, private hire vehicles, heavy goods vehicles, vans, minibuses.
Class D – Buses, coaches, taxis, private hire vehicles, heavy goods vehicles, vans, minibuses, cars, the local authority has the option to include motorcycles.