It is important to make web sites accessible to all users. Therefore this site has been designed to meet the Web Content Accessibility Guidelines 1.0. These guidelines are intended to make web content accessible to people with disabilities.

This website has been developed to comply to a minimum of level AA conformance of the Web Content Accessibility Guidelines, but also satisfies many other checkpoints laid out in the Guidelines for level AAA.

You can change the size of text on this site by using your web browser settings. For example, in Mozilla Firefox this can be found under View > Text Size. In Safari, hold down the cmd (Apple) key and press the + and - keys.

This website has been optimised for the following browsers:

  - Mozilla Firefox 50.0 and later.
  - Safari (MacOS) 9.1 and later.
  - Google Chrome 54.0 and later.

If the website does not display correctly, please update to the latest version of your browser.