Complete this form if you have a general enquiry about Birmingham's Clean Air Zone (CAZ), including:

• vehicle enquiries
• exemptions
• financial incentives
• media requests

Do not use this form for Penalty Charge Notice enquiries, phone: 0121 464 7474.

If you wish to make a complaint about a letter you have received, the way your enquiry has been handled, or another CAZ related issue, complete the council's corporate complaints form.