We are committed to making the contents of this website as accessible to as many people as possible. Under the Disability Discrimination Act (DDA), goods and services must be provided on equal terms to anyone with a disability.


We have designed this site to be accessible to all web users, regardless of individual abilities and software in use.



Text Size


If you would like to change the text size used throughout this website, please use the Text Size links provided on most pages; these can be found at the top of the page.


Alternatively, you can change the font size via your web browser's menu:


  • Internet Explorer users: go to View > Text Size

  • Opera users: go to View > Zoom

  • Mozilla users: go to View > Increase Text Size


Please note that these features are not supported by all browsers.