The version of this website you are using employs the features below to ensure ease of use by our users:

Browsers

This site has been optimised for the following browsers:

• Chrome 66.0 + Chrome 65.0
• Safari 11 + Safari 10
• Firefox 60.0 + Firefox 59.0
• IE11 and Edge
• iOS 9 and above
• Android 7 and above

Colours

This site’s use of font and background colours have been designed to ease on-screen legibility. You can also change your web browser’s default settings.

Font sizes

You can change the font size in your browser as below:

Internet Explorer

Select ‘View’, then ‘Text size’, followed by your preferred size.

Safari

Select ‘View’, then select either ‘Make text bigger’ or ‘Make text smaller’.

Chrome

1. At the top-right, Open Menu
2. Next to ‘Zoom’, choose the zoom options that you want

Firefox

1. At the top-right, Open Menu
2. Next to ‘Zoom’, choose the zoom options that you want

Images

Images on this site include descriptive alt tags, other than those the purpose of which is purely decorative, for which alt tags are set to null.

JavaScript

The use of JavaScript on this site has been kept to a minimum.

Stylesheets

This site uses cascading stylesheets for all visual layout.

Please contact us for further information.