How cookies are used on this website
Like most websites we place small data files, known as cookies, on your computer. This page explains what cookies are used on this website.
Cookies for measuring the use of this website (analytics)
Understanding how visitors use the website enables us to improve the information provided. We use a number of methods for gathering data and these are listed below
Full details on the cookies set by Google Analytics are published on the Google website. Google also publishes a browser add-on to allow you to choose that information about your website visit is not sent to Google Analytics.
Essential Website Operation
On some pages we offer extended services such as a breadcrumb trail to simplify navigation. This means we remember where you have been and offer you an easy to use menu should you wish to return to a previous page.