We have tried to make this site accessible and easy to use for everyone, no matter what browser you choose to use. The site is fully compatible with screen-reading software and can be navigated using only a keyboard. You can see all the available pages on the sitemap.

We aim to comply with the Disability Discrimination Act 1995 : this site conforms to the W3C Web Content Accessibility Guidelines (WCAG), version 2 (2008).


Any document you can download from the site has a link telling you big it is and what kind it is.

  • To view PDFs, you will need a PDF reader such as Adobe Acrobat Reader, which is available free from the Adobe website.
  • To view a Word document, use Microsoft Word, or one of the Word Viewers available free from the Microsoft site.

Web browsers

Assistive technology

  • JAWS: screen reader
  • Lynx: text web browser


Please contact our Web Editor, Beck Laxton, at, if you would like to give us feedback so we can continue to improve the accessibility of this site.