Our website has been designed with accessibility in mind. We are committed to making our website as accessible as possible. We aim to make this website accessible to everyone. If you experience any kind of problem or have any feedback about it, please send us feedback.


This website is Browsealoud enabled. Browsealoud is a speech enabling program that makes web content more accessible to anyone with difficulties reading. Simply by pointing your mouse at an area of text, a menu or a hyperlink, Browsealoud will read it out loud. This is a free service and you can download the software by clicking here.

PDF Documents

Some documents may be provided in Adobe Acrobat format. Documents published in Adobe Acrobat require the Adobe Reader. This reader can be downloaded free at

Text size

You can change the text size on these web pages using your browser settings and keyboard shortcuts, commonly [Ctrl] and [+] keys to enlarge, [Ctrl] and [-] keys to reduce text size.