Cookies
Cookies are small files saved on your phone, tablet or computer when you visit a website.
We use cookies to make this service work. We do not use any cookies that track your activity or collect information for advertising purposes.
Essential cookies
Essential cookies keep your information secure while you use this service. We do not need to ask permission to use them.
| Name | Purpose | Expires |
|---|---|---|
| sessionid | Remembers your progress through the form so you don't lose your answers if you navigate between pages. | When you close your browser |
| csrftoken | Protects against cross-site request forgery attacks. This is a security measure that ensures form submissions come from our website. | 1 year |
Analytics cookies (optional)
We do not currently use any analytics cookies.
Third-party cookies
We do not use any third-party cookies.
Map tiles
When you use the map to select a site location, we load map tiles from Ordnance Survey. This is necessary to display the map and does not involve tracking cookies. You can read the Ordnance Survey privacy policy for more information.