Accessibility is important to us

We are committed to providing you with an accessible website. This site uses the open-source website management system Plone, and has been designed to be completely accessible and usable, working in accordance with the Web Content Accessibility Guidelines (WCAG).

If you have any comments on the accessibility of this website, or suggestions on how we could improve accessibility, please email

Changing the text size

If your browser supports text resizing (and most do), you can change the size of the text to suit your preference.

For most browsers, the [Ctrl] key and [+] will increase the text size. Some browsers will also adjust the text sizes if you hold the [Ctrl] key and scroll the wheel on your mouse.

Printing web pages

Pages on this website are optimised for printing and will not contain navigation.

To view and print PDF files on this website you will need Adobe Acrobat Reader. You can download this (free) from

Page last updated: 20 October 2022