Accessibility

We have worked hard to make this site accessible to a wide audience and to ensure a better experience for all users and all technologies.

However we welcome any comments, suggestions or feedback you have for us, please feel free to contact us.

Text resizing

The modern browsers we support (Firefox 48 and later, Internet Explorer 9 and later, Chrome 53 and later and Safari 5) feature in-built accessibility tools, including zoom and text-resizing.

You can change the text size or adjust the page zoom in your browser by following these instructions:

  • PC / Internet Explorer 7 From the menu bar underneath the search field, select Page and point to Text size
  • PC / other browsers Increase page zoom: Hold down the CTRL key and press + Decreasepage zoom: Hold down the CTRL key and press -
  • Mac / all browsers Increase page zoom: Hold down the Command key and press + Decreasepage zoom: Hold down the Command key and press -