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Cookie Policy

Our site uses cookies to distinguish you from other users of our site. This helps us to provide you with a good experience when you browse our site and also allows us to improve our site.
A cookie is a small file of letters and numbers that we store on your browser or the hard drive of your computer if you agree. Cookies contain information that is transferred to your computer's hard drive.
We use the following cookies:
  • Analytical/performance cookies: these allow us to recognise and count the number of visitors and to see how visitors move around the Website when they are using it. This helps us to improve the way the Website works, for example, by ensuring that users are finding what they are looking for easily.
  • Session cookies: these allow WCF to link your actions when accessing the Website during a single browser session to allow you to use the website most efficiently. Session cookies expire at the end of a browser session that is when you exit your browser.
  • Persistent cookies: these enable WCF to "recognise" you on your return to the Website, to remember your preferences and to tailor services to you. These cookies are stored on your hard drive between browsing sessions, but have a defined expiry date (see below for details).
We set out in more detail each cookie that we use on our site and the purposes for which we use them in the following table:

Cookie name
More information
Google Analytics (_utma, _utmb, _utmc, _utmz)
We use these cookies to collect information about how visitors use our site, in order to help us improve our site. The cookies collect information in an anonymous form, including the number of visitors to our site, where visitors have come to our site from and the pages they visited.    

Further information about these cookies is available at http://www.google.com/analytics/index.html.
This cookie allows us to recognise your session on our site.
This cookie will expire when you exit your browser.

You can block cookies by activating the setting on your browser that allows you to refuse the setting of all or some cookies. However, if you use your browser settings to block all cookies (including necessary cookies) you may not be able to access all or parts of our site.