Apply for an appliance exemption for use in smoke control areas

You must apply for an exemption if you make, import or distribute appliances that will be used to burn unauthorised fuel in smoke control areas.

An 鈥榓ppliance exemption鈥� shows that fuel-burning appliances, for example stoves, ovens, boilers, emit smoke below the acceptable limits.

You do not need to get an exemption if the appliances will only be used to burn .

Before you start

You must be able to prove that your appliance meets the requirements and has been tested using acceptable methods at an accredited test centre.

Read the full guidance on appliance exemption to find out which documents you must provide, how the application process works, and which testing methods and emission limits are acceptable.

The application fee for the assessment is:

  • 拢1,610 (excluding VAT) for the first appliance in a range
  • 拢470 (excluding VAT) for each additional appliance in a range

You鈥檒l also have to arrange and pay for any testing that鈥檚 required.

Exempt appliances are added to the - this also shows which unauthorised fuels they鈥檙e allowed to burn.

Contact

You can contact HETAS if you have any technical questions about your application, for example testing methods.

HETAS Ltd
[email protected]

HETAS Ltd
Product Approvals
Severn House
Unit 5, Newtown Trading Estate
Green Lane
Tewkesbury
GL20 8HD

Contact Defra if you have any general questions about your application.

Defra
[email protected]
Telephone: 03459 33 55 77
Monday to Friday, 8am to 5pm
Find out about call charges

Defra Customer Contact Unit
Seacole Building
2 Marsham Street
London
SW1P 4DF