England
Required standards for vehicles
Euro 6 (diesel) or Euro 4 (petrol) required for taxis, PHVs, buses, coaches, HGVs to avoid charges.
Charges for non-compliant vehicles
£10 per day for non-compliant taxis and private hire vehicles; £50 per day for non-compliant HGVs, buses and coaches.
Fines for non-payment
£120 Penalty Charge Notice (reduced to £60 if paid within 14 days) for non-payment of the CAZ charge.
Important information
Private cars and light vans are not charged in Portsmouth’s CAZ. Only non-compliant taxis, private hires, buses, coaches, and HGVs are subject to charges.