Our website has been designed with accessibility in mind helping you meet your needs and find the information you are looking for. If you have experienced a problem accessing or reading any material please let us know and we will try to provide the information in a format that is useful to you.

This site has been designed to conform to the W3C-WAI Web Content Accessibility Guidelines 1.0 level Double-A. We have reviewed the guidelines and believe that we have achieved compliance but if you have experienced any difficulties please let us know by contacting the This email address is being protected from spambots. You need JavaScript enabled to view it..

Increasing text size
Some users might find screen text easier to read by increasing the size at which text is displayed. To do this you should simply adjust your browser's settings.

Depending on your browser type use one of the following:

  • If you use Microsoft Internet Explorer, go to the View menu, select Text Size and then either Larger or Largest;

  • If you use FireFox hold down the Ctrl key then press the + key to enlarge text size

  • If you use Safari go to the View menu then select Make Text Bigger

Downloadable documents
Where possible we have included downloadable files in Adobe PDF format. To view these files you will need Adobe Acrobat Reader which you can download free from Adobe’s website:

Download Acrobat Reader
Visit for tools which convert PDF files to html or text files and for further information about PDFs and accessibility.

Help with searching for information
To search for a specific page or topic type a few descriptive words in the search website box in the top right hand corner of the screen and press the enter key or click on the go button. The search results will be displayed as a list of page titles and descriptions in order of relevance for you to select.