We are committed to ensuring our website is accessible to all of our users and is suitable for a range of electronic devices. Where possible, we have followed the Web Content Accessibility Guidelines (WCAG 2.0) to ensure that our website is designed and written in a way that makes it easy for everyone to access.


We're always looking for ways to make our website easier for our customers to use. Please let us know using our Comments & Suggestions Form if you experience any problems in using it, or if you have any questions or comments about accessibility.

Alternative Text

All images on this site are accompanied by a brief alternative text which where appropriate identifies an image or its function. This alternative text (alt-text) is generally only visible when the browser's automatic image loading feature is turned off.


All text links are written so that they make sense when read out of context and we have indicated when a link leads to an external resource.


Most Adobe Acrobat Portable PDF files on this site are tagged to allow basic accessibility. For more information about PDF accessibility see the Adobe website accessibility section .

Text Size

The text on this website has been styled using a non-fixed value in a style sheet. This means that users can easily change the text size using their browser settings.

Keyboard Navigation

Where possible the website and its resources are usable without a pointer device (e.g. keyboard navigation), This includes all menus and links.