Our website cookie policy has been developed to help inform you what cookies are used on this site and how to manage them. For more information visit our Cookies Policy page .

A cookie is a small file of information that is sent to your computer or mobile phone from a website so that the website can recognise your device if you return. Cookies cannot be used to identify you personally.

These pieces of information are used to improve our online services for you through, for example:

• enabling our site to recognise your device so you don't have to give the same information several times during one task
• recognising that you may already have given a username and password so you don't need to do it for every web page
• measuring how many people are using different aspects of our online service, so we can make them easier to use and there’s enough capacity to ensure they’re fast

For information how to control and delete cookies plus complete information on our cookies uses on this site, please visit our Cookies Policy page .

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